# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.StatusView do
require Pleroma.Constants
alias Pleroma.Activity
- alias Pleroma.ActivityExpiration
alias Pleroma.HTML
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.Web.MastodonAPI.PollView
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.MediaProxy
+ alias Pleroma.Web.PleromaAPI.EmojiReactionController
import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1, visible_for_user?: 2]
+ # This is a naive way to do this, just spawning a process per activity
+ # to fetch the preview. However it should be fine considering
+ # pagination is restricted to 40 activities at a time
+ defp fetch_rich_media_for_activities(activities) do
+ Enum.each(activities, fn activity ->
+ spawn(fn ->
+ Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
+ end)
+ end)
+ end
+
# TODO: Add cached version.
defp get_replied_to_activities([]), do: %{}
activities
|> Enum.map(fn
%{data: %{"type" => "Create"}} = activity ->
- object = Object.normalize(activity)
+ object = Object.normalize(activity, fetch: false)
object && object.data["inReplyTo"] != "" && object.data["inReplyTo"]
_ ->
|> Activity.create_by_object_ap_id_with_object()
|> Repo.all()
|> Enum.reduce(%{}, fn activity, acc ->
- object = Object.normalize(activity)
+ object = Object.normalize(activity, fetch: false)
if object, do: Map.put(acc, object.data["id"], activity), else: acc
end)
end
- def get_user(ap_id, fake_record_fallback \\ true) do
- cond do
- user = User.get_cached_by_ap_id(ap_id) ->
- user
-
- user = User.get_by_guessed_nickname(ap_id) ->
- user
-
- fake_record_fallback ->
- # TODO: refactor (fake records is never a good idea)
- User.error_user(ap_id)
-
- true ->
- nil
- end
- end
-
defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
do: context_id
defp get_context_id(_), do: nil
defp reblogged?(activity, user) do
- object = Object.normalize(activity) || %{}
+ object = Object.normalize(activity, fetch: false) || %{}
present?(user && user.ap_id in (object.data["announcements"] || []))
end
# To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
activities = Enum.filter(opts.activities, & &1)
+
+ # Start fetching rich media before doing anything else, so that later calls to get the cards
+ # only block for timeout in the worst case, as opposed to
+ # length(activities_with_links) * timeout
+ fetch_rich_media_for_activities(activities)
replied_to_activities = get_replied_to_activities(activities)
parent_activities =
activities
|> Enum.filter(&(&1.data["type"] == "Announce" && &1.data["object"]))
- |> Enum.map(&Object.normalize(&1).data["id"])
+ |> Enum.map(&Object.normalize(&1, fetch: false).data["id"])
|> Activity.create_by_object_ap_id()
|> Activity.with_preloaded_object(:left)
|> Activity.with_preloaded_bookmark(reading_user)
# Note: unresolved users are filtered out
actors =
(activities ++ parent_activities)
- |> Enum.map(&get_user(&1.data["actor"], false))
+ |> Enum.map(&CommonAPI.get_user(&1.data["actor"], false))
|> Enum.filter(& &1)
UserRelationship.view_relationships_option(reading_user, actors, subset: :source_mutes)
"show.json",
%{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
) do
- user = get_user(activity.data["actor"])
+ user = CommonAPI.get_user(activity.data["actor"])
created_at = Utils.to_masto_date(activity.data["published"])
- activity_object = Object.normalize(activity)
+ activity_object = Object.normalize(activity, fetch: false)
reblogged_parent_activity =
if opts[:parent_activities] do
end
def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
- object = Object.normalize(activity)
+ object = Object.normalize(activity, fetch: false)
- user = get_user(activity.data["actor"])
+ user = CommonAPI.get_user(activity.data["actor"])
user_follower_address = user.follower_address
like_count = object.data["like_count"] || 0
expires_at =
with true <- client_posted_this_activity,
- %ActivityExpiration{scheduled_at: scheduled_at} <-
- ActivityExpiration.get_by_activity_id(activity.id) do
+ %Oban.Job{scheduled_at: scheduled_at} <-
+ Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id) do
scheduled_at
else
_ -> nil
reply_to = get_reply_to(activity, opts)
- reply_to_user = reply_to && get_user(reply_to.data["actor"])
+ reply_to_user = reply_to && CommonAPI.get_user(reply_to.data["actor"])
content =
object
end
emoji_reactions =
- with %{data: %{"reactions" => emoji_reactions}} <- object do
- Enum.map(emoji_reactions, fn
- [emoji, users] when is_list(users) ->
- build_emoji_map(emoji, users, opts[:for])
-
- {emoji, users} when is_list(users) ->
- build_emoji_map(emoji, users, opts[:for])
-
- _ ->
- nil
- end)
- |> Enum.reject(&is_nil/1)
- else
- _ -> []
- end
+ object.data
+ |> Map.get("reactions", [])
+ |> EmojiReactionController.filter_allowed_users(
+ opts[:for],
+ Map.get(opts, :with_muted, false)
+ )
+ |> Stream.map(fn {emoji, users} ->
+ build_emoji_map(emoji, users, opts[:for])
+ end)
+ |> Enum.to_list()
# Status muted state (would do 1 request per status unless user mutes are preloaded)
muted =
[attachment_url | _] = attachment["url"]
media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
href = attachment_url["href"] |> MediaProxy.url()
+ href_preview = attachment_url["href"] |> MediaProxy.preview_url()
type =
cond do
id: to_string(attachment["id"] || hash_id),
url: href,
remote_url: href,
- preview_url: href,
+ preview_url: href_preview,
text_url: href,
type: type,
description: attachment["name"],
- pleroma: %{mime_type: media_type}
+ pleroma: %{mime_type: media_type},
+ blurhash: attachment["blurhash"]
}
end
end
def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
- object = Object.normalize(activity)
+ object = Object.normalize(activity, fetch: false)
with nil <- replied_to_activities[object.data["inReplyTo"]] do
# If user didn't participate in the thread
end
def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
- object = Object.normalize(activity)
+ object = Object.normalize(activity, fetch: false)
if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
projects / akkoma / blobdiff