From b3b367b894d1605202625310e7d8b1ed6ed5eb13 Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Thu, 7 May 2020 21:52:45 +0200 Subject: [PATCH 1/3] Bugfix: Reuse Controller.Helper pagination for APC2S --- .../activity_pub/activity_pub_controller.ex | 3 ++ .../web/activity_pub/views/user_view.ex | 34 +++++-------- lib/pleroma/web/controller_helper.ex | 48 +++++++++++------- .../controllers/timeline_controller.ex | 4 +- .../activity_pub_controller_test.exs | 50 ++++++++++++++++++- .../web/activity_pub/views/user_view_test.exs | 31 ------------ 6 files changed, 94 insertions(+), 76 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 28727d619..b624d4255 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -21,6 +21,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do alias Pleroma.Web.ActivityPub.UserView alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.ActivityPub.Visibility + alias Pleroma.Web.ControllerHelper alias Pleroma.Web.Endpoint alias Pleroma.Web.FederatingPlug alias Pleroma.Web.Federator @@ -251,6 +252,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities, %{"limit" => "10"}), iri: "#{user.ap_id}/outbox" }) end @@ -368,6 +370,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities, %{"limit" => "10"}), iri: "#{user.ap_id}/inbox" }) end diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex index 34590b16d..4a02b09a1 100644 --- a/lib/pleroma/web/activity_pub/views/user_view.ex +++ b/lib/pleroma/web/activity_pub/views/user_view.ex @@ -213,34 +213,24 @@ defmodule Pleroma.Web.ActivityPub.UserView do |> Map.merge(Utils.make_json_ld_header()) end - def render("activity_collection_page.json", %{activities: activities, iri: iri}) do - # this is sorted chronologically, so first activity is the newest (max) - {max_id, min_id, collection} = - if length(activities) > 0 do - { - Enum.at(activities, 0).id, - Enum.at(Enum.reverse(activities), 0).id, - Enum.map(activities, fn act -> - {:ok, data} = Transmogrifier.prepare_outgoing(act.data) - data - end) - } - else - { - 0, - 0, - [] - } - end + def render("activity_collection_page.json", %{ + activities: activities, + iri: iri, + pagination: pagination + }) do + collection = + Enum.map(activities, fn activity -> + {:ok, data} = Transmogrifier.prepare_outgoing(activity.data) + data + end) %{ - "id" => "#{iri}?max_id=#{max_id}&page=true", "type" => "OrderedCollectionPage", "partOf" => iri, - "orderedItems" => collection, - "next" => "#{iri}?max_id=#{min_id}&page=true" + "orderedItems" => collection } |> Map.merge(Utils.make_json_ld_header()) + |> Map.merge(pagination) end defp maybe_put_total_items(map, false, _total), do: map diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex index 5a1316a5f..2d35bb56c 100644 --- a/lib/pleroma/web/controller_helper.ex +++ b/lib/pleroma/web/controller_helper.ex @@ -5,6 +5,8 @@ defmodule Pleroma.Web.ControllerHelper do use Pleroma.Web, :controller + alias Pleroma.Pagination + # As in Mastodon API, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html @falsy_param_values [false, 0, "0", "f", "F", "false", "False", "FALSE", "off", "OFF"] @@ -46,6 +48,16 @@ defmodule Pleroma.Web.ControllerHelper do do: conn def add_link_headers(conn, activities, extra_params) do + case get_pagination_fields(conn, activities, extra_params) do + %{"next" => next_url, "prev" => prev_url} -> + put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"") + + _ -> + conn + end + end + + def get_pagination_fields(conn, activities, extra_params \\ %{}) do case List.last(activities) do %{id: max_id} -> params = @@ -54,29 +66,29 @@ defmodule Pleroma.Web.ControllerHelper do |> Map.drop(["since_id", "max_id", "min_id"]) |> Map.merge(extra_params) - limit = - params - |> Map.get("limit", "20") - |> String.to_integer() - min_id = - if length(activities) <= limit do - activities - |> List.first() - |> Map.get(:id) - else - activities - |> Enum.at(limit * -1) - |> Map.get(:id) - end + activities + |> List.first() + |> Map.get(:id) - next_url = current_url(conn, Map.merge(params, %{max_id: max_id})) - prev_url = current_url(conn, Map.merge(params, %{min_id: min_id})) + fields = %{ + "next" => current_url(conn, Map.put(params, :max_id, max_id)), + "prev" => current_url(conn, Map.put(params, :min_id, min_id)) + } - put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"") + # Generating an `id` without already present pagination keys would + # need a query-restriction with an `q.id >= ^id` or `q.id <= ^id` + # instead of the `q.id > ^min_id` and `q.id < ^max_id`. + # This is because we only have ids present inside of the page, while + # `min_id`, `since_id` and `max_id` requires to know one outside of it. + if Map.take(conn.params, Pagination.page_keys() -- ["limit", "order"]) != [] do + Map.put(fields, "id", current_url(conn, conn.params)) + else + fields + end _ -> - conn + %{} end end diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex index 958567510..c852082a5 100644 --- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex @@ -51,10 +51,8 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do |> Map.put("reply_filtering_user", user) |> Map.put("user", user) - recipients = [user.ap_id | User.following(user)] - activities = - recipients + [user.ap_id | User.following(user)] |> ActivityPub.fetch_activities(params) |> Enum.reverse() diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs index 24edab41a..3f48553c9 100644 --- a/test/web/activity_pub/activity_pub_controller_test.exs +++ b/test/web/activity_pub/activity_pub_controller_test.exs @@ -804,17 +804,63 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do end describe "GET /users/:nickname/outbox" do + test "it paginates correctly", %{conn: conn} do + user = insert(:user) + conn = assign(conn, :user, user) + outbox_endpoint = user.ap_id <> "/outbox" + + _posts = + for i <- 0..15 do + {:ok, activity} = CommonAPI.post(user, %{status: "post #{i}"}) + activity + end + + result = + conn + |> put_req_header("accept", "application/activity+json") + |> get(outbox_endpoint <> "?page=true") + |> json_response(200) + + result_ids = Enum.map(result["orderedItems"], fn x -> x["id"] end) + assert length(result["orderedItems"]) == 10 + assert length(result_ids) == 10 + assert result["next"] + assert String.starts_with?(result["next"], outbox_endpoint) + + result_next = + conn + |> put_req_header("accept", "application/activity+json") + |> get(result["next"]) + |> json_response(200) + + result_next_ids = Enum.map(result_next["orderedItems"], fn x -> x["id"] end) + assert length(result_next["orderedItems"]) == 6 + assert length(result_next_ids) == 6 + refute Enum.find(result_next_ids, fn x -> x in result_ids end) + refute Enum.find(result_ids, fn x -> x in result_next_ids end) + assert String.starts_with?(result["id"], outbox_endpoint) + + result_next_again = + conn + |> put_req_header("accept", "application/activity+json") + |> get(result_next["id"]) + |> json_response(200) + + assert result_next == result_next_again + end + test "it returns 200 even if there're no activities", %{conn: conn} do user = insert(:user) + outbox_endpoint = user.ap_id <> "/outbox" conn = conn |> assign(:user, user) |> put_req_header("accept", "application/activity+json") - |> get("/users/#{user.nickname}/outbox") + |> get(outbox_endpoint) result = json_response(conn, 200) - assert user.ap_id <> "/outbox" == result["id"] + assert outbox_endpoint == result["id"] end test "it returns a note activity in a collection", %{conn: conn} do diff --git a/test/web/activity_pub/views/user_view_test.exs b/test/web/activity_pub/views/user_view_test.exs index 20b0f223c..bec15a996 100644 --- a/test/web/activity_pub/views/user_view_test.exs +++ b/test/web/activity_pub/views/user_view_test.exs @@ -158,35 +158,4 @@ defmodule Pleroma.Web.ActivityPub.UserViewTest do assert %{"totalItems" => 1} = UserView.render("following.json", %{user: user}) end end - - test "activity collection page aginates correctly" do - user = insert(:user) - - posts = - for i <- 0..25 do - {:ok, activity} = CommonAPI.post(user, %{status: "post #{i}"}) - activity - end - - # outbox sorts chronologically, newest first, with ten per page - posts = Enum.reverse(posts) - - %{"next" => next_url} = - UserView.render("activity_collection_page.json", %{ - iri: "#{user.ap_id}/outbox", - activities: Enum.take(posts, 10) - }) - - next_id = Enum.at(posts, 9).id - assert next_url =~ next_id - - %{"next" => next_url} = - UserView.render("activity_collection_page.json", %{ - iri: "#{user.ap_id}/outbox", - activities: Enum.take(Enum.drop(posts, 10), 10) - }) - - next_id = Enum.at(posts, 19).id - assert next_url =~ next_id - end end From 2c18830d0dbd7f63cd20dcf5167254fede538930 Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Fri, 8 May 2020 03:08:11 +0200 Subject: [PATCH 2/3] Bugfix: router: allow basic_auth for outbox --- lib/pleroma/web/router.ex | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index e493a4153..d65af23d9 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -571,13 +571,6 @@ defmodule Pleroma.Web.Router do get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe) end - scope "/", Pleroma.Web.ActivityPub do - # XXX: not really ostatus - pipe_through(:ostatus) - - get("/users/:nickname/outbox", ActivityPubController, :outbox) - end - pipeline :ap_service_actor do plug(:accepts, ["activity+json", "json"]) end @@ -602,6 +595,7 @@ defmodule Pleroma.Web.Router do get("/api/ap/whoami", ActivityPubController, :whoami) get("/users/:nickname/inbox", ActivityPubController, :read_inbox) + get("/users/:nickname/outbox", ActivityPubController, :outbox) post("/users/:nickname/outbox", ActivityPubController, :update_outbox) post("/api/ap/upload_media", ActivityPubController, :upload_media) From a43b435c0ad8a1198241fbd18e1a5f1be830f4b5 Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Fri, 8 May 2020 03:05:56 +0200 Subject: [PATCH 3/3] AP C2S: allow limit & order on outbox & read_inbox --- .../activity_pub/activity_pub_controller.ex | 45 +++++++++---------- lib/pleroma/web/controller_helper.ex | 2 +- .../activity_pub_controller_test.exs | 6 +-- 3 files changed, 24 insertions(+), 29 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index b624d4255..5b8441384 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -231,28 +231,22 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do when page? in [true, "true"] do with %User{} = user <- User.get_cached_by_nickname(nickname), {:ok, user} <- User.ensure_keys_present(user) do - activities = - if params["max_id"] do - ActivityPub.fetch_user_activities(user, for_user, %{ - "max_id" => params["max_id"], - # This is a hack because postgres generates inefficient queries when filtering by - # 'Answer', poll votes will be hidden by the visibility filter in this case anyway - "include_poll_votes" => true, - "limit" => 10 - }) - else - ActivityPub.fetch_user_activities(user, for_user, %{ - "limit" => 10, - "include_poll_votes" => true - }) - end + # "include_poll_votes" is a hack because postgres generates inefficient + # queries when filtering by 'Answer', poll votes will be hidden by the + # visibility filter in this case anyway + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("include_poll_votes", true) + + activities = ActivityPub.fetch_user_activities(user, for_user, params) conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, - pagination: ControllerHelper.get_pagination_fields(conn, activities, %{"limit" => "10"}), + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/outbox" }) end @@ -355,22 +349,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do %{"nickname" => nickname, "page" => page?} = params ) when page? in [true, "true"] do + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("blocking_user", user) + |> Map.put("user", user) + activities = - if params["max_id"] do - ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{ - "max_id" => params["max_id"], - "limit" => 10 - }) - else - ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{"limit" => 10}) - end + [user.ap_id | User.following(user)] + |> ActivityPub.fetch_activities(params) + |> Enum.reverse() conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, - pagination: ControllerHelper.get_pagination_fields(conn, activities, %{"limit" => "10"}), + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/inbox" }) end diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex index 2d35bb56c..9e5444817 100644 --- a/lib/pleroma/web/controller_helper.ex +++ b/lib/pleroma/web/controller_helper.ex @@ -63,8 +63,8 @@ defmodule Pleroma.Web.ControllerHelper do params = conn.params |> Map.drop(Map.keys(conn.path_params)) - |> Map.drop(["since_id", "max_id", "min_id"]) |> Map.merge(extra_params) + |> Map.drop(Pagination.page_keys() -- ["limit", "order"]) min_id = activities diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs index 3f48553c9..e490a5744 100644 --- a/test/web/activity_pub/activity_pub_controller_test.exs +++ b/test/web/activity_pub/activity_pub_controller_test.exs @@ -810,7 +810,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do outbox_endpoint = user.ap_id <> "/outbox" _posts = - for i <- 0..15 do + for i <- 0..25 do {:ok, activity} = CommonAPI.post(user, %{status: "post #{i}"}) activity end @@ -822,8 +822,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do |> json_response(200) result_ids = Enum.map(result["orderedItems"], fn x -> x["id"] end) - assert length(result["orderedItems"]) == 10 - assert length(result_ids) == 10 + assert length(result["orderedItems"]) == 20 + assert length(result_ids) == 20 assert result["next"] assert String.starts_with?(result["next"], outbox_endpoint)