Merge remote-tracking branch 'upstream/develop' into spc2

Add new values to /api/v2/instance

Closes #3250 and #3251

See merge request pleroma/pleroma!4106

changelog.d/card-endpoint.remove

@@ -0,0 +1 @@
+Mastodon API: Remove deprecated GET /api/v1/statuses/:id/card endpoint https://github.com/mastodon/mastodon/pull/11213

changelog.d/card-image-description.add

@@ -0,0 +1 @@
+Include image description in status media cards

changelog.d/fep-2c59.add

@@ -0,0 +1 @@
+Implement FEP-2c59, add "webfinger" to user actor

changelog.d/ffmpeg-limiter.add

@@ -0,0 +1 @@
+Framegrabs with ffmpeg will execute with a 5 second timeout and cache the URLs of failures with a TTL of 15 minutes to prevent excessive retries.

changelog.d/mastodon_api_v2.add

@@ -0,0 +1 @@
+Add new parameters to /api/v2/instance: configuration[accounts][max_pinned_statuses] and configuration[statuses][characters_reserved_per_url]

changelog.d/receiverworker-error-handling.fix

@@ -0,0 +1 @@
+ReceiverWorker: Make sure non-{:ok, _} is returned as {:error, …}

config/description.exs

@@ -3522,7 +3522,7 @@
       },
       %{
         key: :initial_indexing_chunk_size,
-        type: :int,
+        type: :integer,
         description:
           "Amount of posts in a batch when running the initial indexing operation. Should probably not be more than 100000" <>
             " since there's a limit on maximum insert size",

lib/pleroma/application.ex

@@ -156,6 +156,7 @@ defp cachex_children do
       build_cachex("web_resp", limit: 2500),
       build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
       build_cachex("failed_proxy_url", limit: 2500),
+      build_cachex("failed_media_helper_url", default_ttl: :timer.minutes(15), limit: 2_500),
       build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000),
       build_cachex("chat_message_id_idempotency_key",
         expiration: chat_message_id_idempotency_key_expiration(),

lib/pleroma/helpers/media_helper.ex

@@ -12,6 +12,8 @@ defmodule Pleroma.Helpers.MediaHelper do
 
   require Logger
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   def missing_dependencies do
     Enum.reduce([ffmpeg: "ffmpeg"], [], fn {sym, executable}, acc ->
       if Pleroma.Utils.command_available?(executable) do
@@ -43,11 +45,13 @@ def image_resize(url, options) do
   @spec video_framegrab(String.t()) :: {:ok, binary()} | {:error, any()}
   def video_framegrab(url) do
     with executable when is_binary(executable) <- System.find_executable("ffmpeg"),
+         false <- @cachex.exists?(:failed_media_helper_cache, url),
          {:ok, env} <- HTTP.get(url, [], pool: :media),
          {:ok, pid} <- StringIO.open(env.body) do
       body_stream = IO.binstream(pid, 1)
 
-      result =
+      task =
+        Task.async(fn ->
           Exile.stream!(
             [
               executable,
@@ -64,8 +68,17 @@ def video_framegrab(url) do
             stderr: :disable
           )
           |> Enum.into(<<>>)
+        end)
 
+      case Task.yield(task, 5_000) do
+        nil ->
+          Task.shutdown(task)
+          @cachex.put(:failed_media_helper_cache, url, nil)
+          {:error, {:ffmpeg, :timeout}}
+
+        result ->
           {:ok, result}
+      end
     else
       nil -> {:error, {:ffmpeg, :command_not_found}}
       {:error, _} = error -> error

lib/pleroma/web/activity_pub/views/user_view.ex

@@ -67,8 +67,13 @@ def render("service.json", %{user: user}) do
   def render("user.json", %{user: %User{nickname: nil} = user}),
     do: render("service.json", %{user: user})
 
-  def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
+  def render("user.json", %{user: %User{nickname: "internal." <> _} = user}) do
-    do: render("service.json", %{user: user}) |> Map.put("preferredUsername", user.nickname)
+    render("service.json", %{user: user})
+    |> Map.merge(%{
+      "preferredUsername" => user.nickname,
+      "webfinger" => "acct:#{User.full_nickname(user)}"
+    })
+  end
 
   def render("user.json", %{user: user}) do
     {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
@@ -121,7 +126,8 @@ def render("user.json", %{user: user}) do
       "discoverable" => user.is_discoverable,
       "capabilities" => capabilities,
       "alsoKnownAs" => user.also_known_as,
-      "vcard:bday" => birthday
+      "vcard:bday" => birthday,
+      "webfinger" => "acct:#{User.full_nickname(user)}"
     }
     |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
     |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))

lib/pleroma/web/api_spec/operations/instance_operation.ex

@@ -50,6 +50,15 @@ defp instance do
     %Schema{
       type: :object,
       properties: %{
+        accounts: %Schema{
+          type: :object,
+          properties: %{
+            max_featured_tags: %Schema{
+              type: :integer,
+              description: "The maximum number of featured tags allowed for each account."
+            }
+          }
+        },
         uri: %Schema{type: :string, description: "The domain name of the instance"},
         title: %Schema{type: :string, description: "The title of the website"},
         description: %Schema{
@@ -272,6 +281,19 @@ defp instance2 do
           type: :object,
           description: "Instance configuration",
           properties: %{
+            accounts: %Schema{
+              type: :object,
+              properties: %{
+                max_featured_tags: %Schema{
+                  type: :integer,
+                  description: "The maximum number of featured tags allowed for each account."
+                },
+                max_pinned_statuses: %Schema{
+                  type: :integer,
+                  description: "The maximum number of pinned statuses for each account."
+                }
+              }
+            },
             urls: %Schema{
               type: :object,
               properties: %{
@@ -285,6 +307,11 @@ defp instance2 do
               type: :object,
               description: "A map with poll limits for local statuses",
               properties: %{
+                characters_reserved_per_url: %Schema{
+                  type: :integer,
+                  description:
+                    "Each URL in a status will be assumed to be exactly this many characters."
+                },
                 max_characters: %Schema{
                   type: :integer,
                   description: "Posts character limit (CW/Subject included in the counter)"

lib/pleroma/web/api_spec/schemas/status.ex

@@ -58,6 +58,10 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Status do
             format: :uri,
             description: "Preview thumbnail"
           },
+          image_description: %Schema{
+            type: :string,
+            description: "Alternate text that describes what is in the thumbnail"
+          },
           title: %Schema{type: :string, description: "Title of linked resource"},
           description: %Schema{type: :string, description: "Description of preview"}
         }

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

@@ -25,7 +25,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.Plugs.RateLimiter
-  alias Pleroma.Web.RichMedia.Card
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate, replace_params: false)
 
@@ -39,7 +38,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
     when action in [
            :index,
            :show,
-           :card,
            :context,
            :show_history,
            :show_source
@@ -474,21 +472,6 @@ def unmute_conversation(
     end
   end
 
-  @doc "GET /api/v1/statuses/:id/card"
-  @deprecated "https://github.com/tootsuite/mastodon/pull/11213"
-  def card(
-        %{assigns: %{user: user}, private: %{open_api_spex: %{params: %{id: status_id}}}} = conn,
-        _
-      ) do
-    with %Activity{} = activity <- Activity.get_by_id(status_id),
-         true <- Visibility.visible_for_user?(activity, user),
-         %Card{} = card_data <- Card.get_by_activity(activity) do
-      render(conn, "card.json", card_data)
-    else
-      _ -> render_error(conn, :not_found, "Record not found")
-    end
-  end
-
   @doc "GET /api/v1/statuses/:id/favourited_by"
   def favourited_by(
         %{assigns: %{user: user}, private: %{open_api_spex: %{params: %{id: id}}}} = conn,

lib/pleroma/web/mastodon_api/views/instance_view.ex

@@ -213,6 +213,8 @@ defp configuration do
 
   defp configuration2 do
     configuration()
+    |> put_in([:accounts, :max_pinned_statuses], Config.get([:instance, :max_pinned_statuses], 0))
+    |> put_in([:statuses, :characters_reserved_per_url], 0)
     |> Map.merge(%{
       urls: %{
         streaming: Pleroma.Web.Endpoint.websocket_url(),

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -583,6 +583,7 @@ def render("card.json", %Card{fields: rich_media}) do
       provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
       url: page_url,
       image: image_url,
+      image_description: rich_media["image:alt"] || "",
       title: rich_media["title"] || "",
       description: rich_media["description"] || "",
       pleroma: %{

lib/pleroma/web/rich_media/backfill.ex

@@ -2,16 +2,6 @@
 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.RichMedia.Backfill.Task do
-  alias Pleroma.Web.RichMedia.Backfill
-
-  def run(args) do
-    Task.Supervisor.start_child(Pleroma.TaskSupervisor, Backfill, :run, [args],
-      name: {:global, {:rich_media, args.url_hash}}
-    )
-  end
-end
-
 defmodule Pleroma.Web.RichMedia.Backfill do
   alias Pleroma.Web.RichMedia.Card
   alias Pleroma.Web.RichMedia.Parser
@@ -99,3 +89,13 @@ defp stream_update(%{activity_id: activity_id}) do
   defp warm_cache(key, val), do: @cachex.put(:rich_media_cache, key, val)
   defp negative_cache(key, ttl \\ nil), do: @cachex.put(:rich_media_cache, key, nil, ttl: ttl)
 end
+
+defmodule Pleroma.Web.RichMedia.Backfill.Task do
+  alias Pleroma.Web.RichMedia.Backfill
+
+  def run(args) do
+    Task.Supervisor.start_child(Pleroma.TaskSupervisor, Backfill, :run, [args],
+      name: {:global, {:rich_media, args.url_hash}}
+    )
+  end
+end

lib/pleroma/web/rich_media/card.ex

@@ -47,7 +47,7 @@ def delete(url) do
     @cachex.del(:rich_media_cache, url_hash)
 
     case get_by_url(url) do
-      %__MODULE{} = card -> Repo.delete(card)
+      %__MODULE__{} = card -> Repo.delete(card)
       nil -> :ok
     end
   end

lib/pleroma/web/rich_media/helpers.ex

@@ -56,7 +56,7 @@ defp check_content_length(headers) do
     end
   end
 
-  defp http_options() do
+  defp http_options do
     [
       pool: :media,
       max_body: Config.get([:rich_media, :max_body], 5_000_000)

lib/pleroma/web/rich_media/parser/ttl/opengraph.ex

@@ -6,11 +6,12 @@ defmodule Pleroma.Web.RichMedia.Parser.TTL.Opengraph do
   @behaviour Pleroma.Web.RichMedia.Parser.TTL
 
   @impl true
-  def ttl(%{"ttl" => ttl_string}, _url) do
+  def ttl(%{"ttl" => ttl_string}, _url) when is_binary(ttl_string) do
-    with ttl <- String.to_integer(ttl_string) do
+    try do
+      ttl = String.to_integer(ttl_string)
       now = DateTime.utc_now() |> DateTime.to_unix()
       now + ttl
-    else
+    rescue
       _ -> nil
     end
   end

lib/pleroma/web/router.ex

@@ -776,7 +776,6 @@ defmodule Pleroma.Web.Router do
     get("/statuses", StatusController, :index)
     get("/statuses/:id", StatusController, :show)
     get("/statuses/:id/context", StatusController, :context)
-    get("/statuses/:id/card", StatusController, :card)
     get("/statuses/:id/favourited_by", StatusController, :favourited_by)
     get("/statuses/:id/reblogged_by", StatusController, :reblogged_by)
     get("/statuses/:id/history", StatusController, :show_history)

lib/pleroma/workers/receiver_worker.ex

@@ -52,7 +52,8 @@ defp process_errors(errors) do
       {:error, {:reject, reason}} -> {:cancel, reason}
       {:signature, false} -> {:cancel, :invalid_signature}
       {:error, {:error, reason = "Object has been deleted"}} -> {:cancel, reason}
-      e -> e
+      {:error, _} = e -> e
+      e -> {:error, e}
     end
   end
 end

priv/static/schemas/litepub-0.1.jsonld

@@ -2,6 +2,7 @@
     "@context": [
         "https://www.w3.org/ns/activitystreams",
         "https://w3id.org/security/v1",
+        "https://purl.archive.org/socialweb/webfinger",
         {
             "Emoji": "toot:Emoji",
             "Hashtag": "as:Hashtag",

test/pleroma/web/activity_pub/views/user_view_test.exs

@@ -91,6 +91,13 @@ test "renders AKAs" do
     assert %{"alsoKnownAs" => ^akas} = UserView.render("user.json", %{user: user})
   end
 
+  test "renders full nickname" do
+    clear_config([Pleroma.Web.WebFinger, :domain], "plemora.dev")
+
+    user = insert(:user, nickname: "user")
+    assert %{"webfinger" => "acct:user@plemora.dev"} = UserView.render("user.json", %{user: user})
+  end
+
   describe "endpoints" do
     test "local users have a usable endpoints structure" do
       user = insert(:user)

test/pleroma/web/mastodon_api/controllers/status_controller_test.exs

@@ -329,62 +329,6 @@ test "posting a fake status", %{conn: conn} do
       assert real_status == fake_status
     end
 
-    test "fake statuses' preview card is not cached", %{conn: conn} do
-      Pleroma.StaticStubbedConfigMock
-      |> stub(:get, fn
-        [:rich_media, :enabled] -> true
-        path -> Pleroma.Test.StaticConfig.get(path)
-      end)
-
-      Tesla.Mock.mock_global(fn
-        env ->
-          apply(HttpRequestMock, :request, [env])
-      end)
-
-      conn1 =
-        conn
-        |> put_req_header("content-type", "application/json")
-        |> post("/api/v1/statuses", %{
-          "status" => "https://example.com/ogp",
-          "preview" => true
-        })
-
-      conn2 =
-        conn
-        |> put_req_header("content-type", "application/json")
-        |> post("/api/v1/statuses", %{
-          "status" => "https://example.com/twitter-card",
-          "preview" => true
-        })
-
-      assert %{"card" => %{"title" => "The Rock"}} = json_response_and_validate_schema(conn1, 200)
-
-      assert %{"card" => %{"title" => "Small Island Developing States Photo Submission"}} =
-               json_response_and_validate_schema(conn2, 200)
-    end
-
-    test "posting a status with OGP link preview", %{conn: conn} do
-      Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
-
-      Pleroma.StaticStubbedConfigMock
-      |> stub(:get, fn
-        [:rich_media, :enabled] -> true
-        path -> Pleroma.Test.StaticConfig.get(path)
-      end)
-
-      conn =
-        conn
-        |> put_req_header("content-type", "application/json")
-        |> post("/api/v1/statuses", %{
-          "status" => "https://example.com/ogp"
-        })
-
-      assert %{"id" => id, "card" => %{"title" => "The Rock"}} =
-               json_response_and_validate_schema(conn, 200)
-
-      assert Activity.get_by_id(id)
-    end
-
     test "posting a direct status", %{conn: conn} do
       user2 = insert(:user)
       content = "direct cofe @#{user2.nickname}"
@@ -1699,91 +1643,6 @@ test "on pin removes deletion job, on unpin reschedule deletion" do
     end
   end
 
-  describe "cards" do
-    setup do
-      Pleroma.StaticStubbedConfigMock
-      |> stub(:get, fn
-        [:rich_media, :enabled] -> true
-        path -> Pleroma.Test.StaticConfig.get(path)
-      end)
-
-      oauth_access(["read:statuses"])
-    end
-
-    test "returns rich-media card", %{conn: conn, user: user} do
-      Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
-
-      {:ok, activity} = CommonAPI.post(user, %{status: "https://example.com/ogp"})
-
-      card_data = %{
-        "image" => "http://ia.media-imdb.com/images/rock.jpg",
-        "provider_name" => "example.com",
-        "provider_url" => "https://example.com",
-        "title" => "The Rock",
-        "type" => "link",
-        "url" => "https://example.com/ogp",
-        "description" =>
-          "Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer.",
-        "pleroma" => %{
-          "opengraph" => %{
-            "image" => "http://ia.media-imdb.com/images/rock.jpg",
-            "title" => "The Rock",
-            "type" => "video.movie",
-            "url" => "https://example.com/ogp",
-            "description" =>
-              "Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer."
-          }
-        }
-      }
-
-      response =
-        conn
-        |> get("/api/v1/statuses/#{activity.id}/card")
-        |> json_response_and_validate_schema(200)
-
-      assert response == card_data
-
-      # works with private posts
-      {:ok, activity} =
-        CommonAPI.post(user, %{status: "https://example.com/ogp", visibility: "direct"})
-
-      response_two =
-        conn
-        |> get("/api/v1/statuses/#{activity.id}/card")
-        |> json_response_and_validate_schema(200)
-
-      assert response_two == card_data
-    end
-
-    test "replaces missing description with an empty string", %{conn: conn, user: user} do
-      Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
-
-      {:ok, activity} = CommonAPI.post(user, %{status: "https://example.com/ogp-missing-data"})
-
-      response =
-        conn
-        |> get("/api/v1/statuses/#{activity.id}/card")
-        |> json_response_and_validate_schema(:ok)
-
-      assert response == %{
-               "type" => "link",
-               "title" => "Pleroma",
-               "description" => "",
-               "image" => nil,
-               "provider_name" => "example.com",
-               "provider_url" => "https://example.com",
-               "url" => "https://example.com/ogp-missing-data",
-               "pleroma" => %{
-                 "opengraph" => %{
-                   "title" => "Pleroma",
-                   "type" => "website",
-                   "url" => "https://example.com/ogp-missing-data"
-                 }
-               }
-             }
-    end
-  end
-
   test "bookmarks" do
     bookmarks_uri = "/api/v1/bookmarks"
 

test/pleroma/web/mastodon_api/views/status_view_test.exs

@@ -738,7 +738,7 @@ test "a rich media card without a site name renders correctly" do
       {:ok, card} =
         Card.create(page_url, %{image: page_url <> "/example.jpg", title: "Example website"})
 
-      %{provider_name: "example.com"} = StatusView.render("card.json", card)
+      assert match?(%{provider_name: "example.com"}, StatusView.render("card.json", card))
     end
 
     test "a rich media card without a site name or image renders correctly" do
@@ -751,7 +751,7 @@ test "a rich media card without a site name or image renders correctly" do
 
       {:ok, card} = Card.create(page_url, fields)
 
-      %{provider_name: "example.com"} = StatusView.render("card.json", card)
+      assert match?(%{provider_name: "example.com"}, StatusView.render("card.json", card))
     end
 
     test "a rich media card without an image renders correctly" do
@@ -765,7 +765,24 @@ test "a rich media card without an image renders correctly" do
 
       {:ok, card} = Card.create(page_url, fields)
 
-      %{provider_name: "example.com"} = StatusView.render("card.json", card)
+      assert match?(%{provider_name: "example.com"}, StatusView.render("card.json", card))
+    end
+
+    test "a rich media card without descriptions returns the fields with empty strings" do
+      page_url = "https://example.com"
+
+      fields = %{
+        "url" => page_url,
+        "site_name" => "Example site name",
+        "title" => "Example website"
+      }
+
+      {:ok, card} = Card.create(page_url, fields)
+
+      assert match?(
+               %{description: "", image_description: ""},
+               StatusView.render("card.json", card)
+             )
     end
 
     test "a rich media card with all relevant data renders correctly" do
@@ -781,7 +798,7 @@ test "a rich media card with all relevant data renders correctly" do
 
       {:ok, card} = Card.create(page_url, fields)
 
-      %{provider_name: "example.com"} = StatusView.render("card.json", card)
+      assert match?(%{provider_name: "example.com"}, StatusView.render("card.json", card))
     end
 
     test "a rich media card has all media proxied" do

test/pleroma/web/rich_media/card_test.exs

@@ -39,7 +39,7 @@ test "crawls URL in activity" do
     assert %Card{url_hash: ^url_hash, fields: _} = Card.get_by_activity(activity)
   end
 
-  test "recrawls URLs on updates" do
+  test "recrawls URLs on status edits/updates" do
     original_url = "https://google.com/"
     original_url_hash = Card.url_to_hash(original_url)
     updated_url = "https://yahoo.com/"