+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Web.TwitterAPI.ActivityView do
use Pleroma.Web, :view
- alias Pleroma.Web.CommonAPI.Utils
+ alias Pleroma.Activity
+ alias Pleroma.Formatter
+ alias Pleroma.HTML
+ alias Pleroma.Object
+ alias Pleroma.Repo
alias Pleroma.User
- alias Pleroma.Web.TwitterAPI.UserView
+ alias Pleroma.Web.CommonAPI.Utils
+ alias Pleroma.Web.MastodonAPI.StatusView
+ alias Pleroma.Web.TwitterAPI.ActivityView
alias Pleroma.Web.TwitterAPI.TwitterAPI
+ alias Pleroma.Web.TwitterAPI.UserView
alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
- alias Pleroma.Activity
- alias Pleroma.Formatter
+
+ import Ecto.Query
+ require Logger
+
+ defp query_context_ids([]), do: []
+
+ defp query_context_ids(contexts) do
+ query = from(o in Object, where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts))
+
+ Repo.all(query)
+ end
+
+ defp query_users([]), do: []
+
+ defp query_users(user_ids) do
+ query = from(user in User, where: user.ap_id in ^user_ids)
+
+ Repo.all(query)
+ end
+
+ defp collect_context_ids(activities) do
+ _contexts =
+ activities
+ |> Enum.reject(& &1.data["context_id"])
+ |> Enum.map(fn %{data: data} ->
+ data["context"]
+ end)
+ |> Enum.filter(& &1)
+ |> query_context_ids()
+ |> Enum.reduce(%{}, fn %{data: %{"id" => ap_id}, id: id}, acc ->
+ Map.put(acc, ap_id, id)
+ end)
+ end
+
+ defp collect_users(activities) do
+ activities
+ |> Enum.map(fn activity ->
+ case activity.data do
+ data = %{"type" => "Follow"} ->
+ [data["actor"], data["object"]]
+
+ data ->
+ [data["actor"]]
+ end ++ activity.recipients
+ end)
+ |> List.flatten()
+ |> Enum.uniq()
+ |> query_users()
+ |> Enum.reduce(%{}, fn user, acc ->
+ Map.put(acc, user.ap_id, user)
+ end)
+ end
+
+ defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id),
+ do: context_id
+
+ defp get_context_id(%{data: %{"context" => nil}}, _), do: nil
+
+ defp get_context_id(%{data: %{"context" => context}}, options) do
+ cond do
+ id = options[:context_ids][context] -> id
+ true -> TwitterAPI.context_to_conversation_id(context)
+ end
+ end
+
+ defp get_context_id(_, _), do: nil
+
+ defp get_user(ap_id, opts) do
+ cond do
+ user = opts[:users][ap_id] ->
+ user
+
+ String.ends_with?(ap_id, "/followers") ->
+ nil
+
+ ap_id == "https://www.w3.org/ns/activitystreams#Public" ->
+ nil
+
+ user = User.get_cached_by_ap_id(ap_id) ->
+ user
+
+ user = User.get_by_guessed_nickname(ap_id) ->
+ user
+
+ true ->
+ User.error_user(ap_id)
+ end
+ end
+
+ def render("index.json", opts) do
+ context_ids = collect_context_ids(opts.activities)
+ users = collect_users(opts.activities)
+
+ opts =
+ opts
+ |> Map.put(:context_ids, context_ids)
+ |> Map.put(:users, users)
+
+ safe_render_many(
+ opts.activities,
+ ActivityView,
+ "activity.json",
+ opts
+ )
+ end
+
+ def render("activity.json", %{activity: %{data: %{"type" => "Delete"}} = activity} = opts) do
+ user = get_user(activity.data["actor"], opts)
+ created_at = activity.data["published"] |> Utils.date_to_asctime()
+
+ %{
+ "id" => activity.id,
+ "uri" => activity.data["object"],
+ "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
+ "attentions" => [],
+ "statusnet_html" => "deleted notice {{tag",
+ "text" => "deleted notice {{tag",
+ "is_local" => activity.local,
+ "is_post_verb" => false,
+ "created_at" => created_at,
+ "in_reply_to_status_id" => nil,
+ "external_url" => activity.data["id"],
+ "activity_type" => "delete"
+ }
+ end
def render("activity.json", %{activity: %{data: %{"type" => "Follow"}} = activity} = opts) do
- user = User.get_cached_by_ap_id(activity.data["actor"])
+ user = get_user(activity.data["actor"], opts)
created_at = activity.data["published"] || DateTime.to_iso8601(activity.inserted_at)
created_at = created_at |> Utils.date_to_asctime()
- followed = User.get_cached_by_ap_id(activity.data["object"])
+ followed = get_user(activity.data["object"], opts)
text = "#{user.nickname} started following #{followed.nickname}"
%{
end
def render("activity.json", %{activity: %{data: %{"type" => "Announce"}} = activity} = opts) do
- user = User.get_by_ap_id(activity.data["actor"])
+ user = get_user(activity.data["actor"], opts)
created_at = activity.data["published"] |> Utils.date_to_asctime()
- announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
+ announced_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
text = "#{user.nickname} retweeted a status."
"uri" => "tag:#{activity.data["id"]}:objectType=note",
"created_at" => created_at,
"retweeted_status" => retweeted_status,
- "statusnet_conversation_id" => conversation_id(announced_activity),
+ "statusnet_conversation_id" => get_context_id(announced_activity, opts),
"external_url" => activity.data["id"],
"activity_type" => "repeat"
}
end
def render("activity.json", %{activity: %{data: %{"type" => "Like"}} = activity} = opts) do
- user = User.get_cached_by_ap_id(activity.data["actor"])
- liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
+ user = get_user(activity.data["actor"], opts)
+ liked_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
+ liked_activity_id = if liked_activity, do: liked_activity.id, else: nil
created_at =
activity.data["published"]
text = "#{user.nickname} favorited a status."
+ favorited_status =
+ if liked_activity,
+ do: render("activity.json", Map.merge(opts, %{activity: liked_activity})),
+ else: nil
+
%{
"id" => activity.id,
"user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
"is_post_verb" => false,
"uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
"created_at" => created_at,
- "in_reply_to_status_id" => liked_activity.id,
+ "favorited_status" => favorited_status,
+ "in_reply_to_status_id" => liked_activity_id,
"external_url" => activity.data["id"],
"activity_type" => "like"
}
"activity.json",
%{activity: %{data: %{"type" => "Create", "object" => object}} = activity} = opts
) do
- actor = get_in(activity.data, ["actor"])
- user = User.get_cached_by_ap_id(actor)
+ user = get_user(activity.data["actor"], opts)
created_at = object["published"] |> Utils.date_to_asctime()
like_count = object["like_count"] || 0
announcement_count = object["announcement_count"] || 0
favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
+ pinned = activity.id in user.info.pinned_activities
attentions =
- activity.recipients
- |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
+ []
+ |> Utils.maybe_notify_to_recipients(activity)
+ |> Utils.maybe_notify_mentioned_recipients(activity)
+ |> Enum.map(fn ap_id -> get_user(ap_id, opts) end)
|> Enum.filter(& &1)
|> Enum.map(fn user -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
- conversation_id = conversation_id(activity)
+ conversation_id = get_context_id(activity, opts)
tags = activity.data["object"]["tag"] || []
possibly_sensitive = activity.data["object"]["sensitive"] || Enum.member?(tags, "nsfw")
tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
- summary = activity.data["object"]["summary"]
- content = object["content"]
+ {summary, content} = render_content(object)
- content =
- if !!summary and summary != "" do
- "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
- else
+ html =
+ content
+ |> HTML.get_cached_scrubbed_html_for_object(
+ User.html_filter_policy(opts[:for]),
+ activity,
+ __MODULE__
+ )
+ |> Formatter.emojify(object["emoji"])
+
+ text =
+ if content do
content
+ |> String.replace(~r/<br\s?\/?>/, "\n")
+ |> HTML.get_cached_stripped_html_for_object(activity, __MODULE__)
end
- html =
- HtmlSanitizeEx.basic_html(content)
- |> Formatter.emojify(object["emoji"])
+ reply_parent = Activity.get_in_reply_to_activity(activity)
+
+ reply_user = reply_parent && User.get_cached_by_ap_id(reply_parent.actor)
+
+ summary = HTML.strip_tags(summary)
+
+ card =
+ StatusView.render(
+ "card.json",
+ Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
+ )
%{
"id" => activity.id,
"uri" => activity.data["object"]["id"],
"user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
"statusnet_html" => html,
- "text" => HtmlSanitizeEx.strip_tags(content),
+ "text" => text,
"is_local" => activity.local,
"is_post_verb" => true,
"created_at" => created_at,
"in_reply_to_status_id" => object["inReplyToStatusId"],
+ "in_reply_to_screen_name" => reply_user && reply_user.nickname,
+ "in_reply_to_profileurl" => User.profile_url(reply_user),
+ "in_reply_to_ostatus_uri" => reply_user && reply_user.ap_id,
+ "in_reply_to_user_id" => reply_user && reply_user.id,
"statusnet_conversation_id" => conversation_id,
"attachments" => (object["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
"attentions" => attentions,
"repeat_num" => announcement_count,
"favorited" => !!favorited,
"repeated" => !!repeated,
+ "pinned" => pinned,
"external_url" => object["external_url"] || object["id"],
"tags" => tags,
"activity_type" => "post",
- "possibly_sensitive" => possibly_sensitive
+ "possibly_sensitive" => possibly_sensitive,
+ "visibility" => StatusView.get_visibility(object),
+ "summary" => summary,
+ "summary_html" => summary |> Formatter.emojify(object["emoji"]),
+ "card" => card
}
end
- defp conversation_id(activity) do
- with context when not is_nil(context) <- activity.data["context"] do
- TwitterAPI.context_to_conversation_id(context)
- else
- _e -> nil
- end
+ def render("activity.json", %{activity: unhandled_activity}) do
+ Logger.warn("#{__MODULE__} unhandled activity: #{inspect(unhandled_activity)}")
+ nil
+ end
+
+ def render_content(%{"type" => "Note"} = object) do
+ summary = object["summary"]
+
+ content =
+ if !!summary and summary != "" do
+ "<p>#{summary}</p>#{object["content"]}"
+ else
+ object["content"]
+ end
+
+ {summary, content}
+ end
+
+ def render_content(%{"type" => object_type} = object)
+ when object_type in ["Article", "Page", "Video"] do
+ summary = object["name"] || object["summary"]
+
+ content =
+ if !!summary and summary != "" and is_bitstring(object["url"]) do
+ "<p><a href=\"#{object["url"]}\">#{summary}</a></p>#{object["content"]}"
+ else
+ object["content"]
+ end
+
+ {summary, content}
+ end
+
+ def render_content(object) do
+ summary = object["summary"] || "Unhandled activity type: #{object["type"]}"
+ content = "<p>#{summary}</p>#{object["content"]}"
+
+ {summary, content}
end
end
projects / akkoma / blobdiff