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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 # THIS MODULE IS DEPRECATED! DON'T USE IT!
   6 # USE THE Pleroma.Web.TwitterAPI.Views.ActivityView MODULE!
   7 defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
   8   use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
   9   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
  10   alias Pleroma.{Activity, User}
  11   alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView}
  12   alias Pleroma.Web.CommonAPI.Utils
  13   alias Pleroma.Formatter
  14   alias Pleroma.HTML
  15   alias Pleroma.Web.MastodonAPI.StatusView
  16
  17   defp user_by_ap_id(user_list, ap_id) do
  18     Enum.find(user_list, fn %{ap_id: user_id} -> ap_id == user_id end)
  19   end
  20
  21   def to_map(
  22         %Activity{data: %{"type" => "Announce", "actor" => actor, "published" => created_at}} =
  23           activity,
  24         %{users: users, announced_activity: announced_activity} = opts
  25       ) do
  26     user = user_by_ap_id(users, actor)
  27     created_at = created_at |> Utils.date_to_asctime()
  28
  29     text = "#{user.nickname} retweeted a status."
  30
  31     announced_user = user_by_ap_id(users, announced_activity.data["actor"])
  32     retweeted_status = to_map(announced_activity, Map.merge(%{user: announced_user}, opts))
  33
  34     %{
  35       "id" => activity.id,
  36       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  37       "statusnet_html" => text,
  38       "text" => text,
  39       "is_local" => activity.local,
  40       "is_post_verb" => false,
  41       "uri" => "tag:#{activity.data["id"]}:objectType=note",
  42       "created_at" => created_at,
  43       "retweeted_status" => retweeted_status,
  44       "statusnet_conversation_id" => conversation_id(announced_activity),
  45       "external_url" => activity.data["id"],
  46       "activity_type" => "repeat"
  47     }
  48   end
  49
  50   def to_map(
  51         %Activity{data: %{"type" => "Like", "published" => created_at}} = activity,
  52         %{user: user, liked_activity: liked_activity} = opts
  53       ) do
  54     created_at = created_at |> Utils.date_to_asctime()
  55
  56     text = "#{user.nickname} favorited a status."
  57
  58     %{
  59       "id" => activity.id,
  60       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  61       "statusnet_html" => text,
  62       "text" => text,
  63       "is_local" => activity.local,
  64       "is_post_verb" => false,
  65       "uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
  66       "created_at" => created_at,
  67       "in_reply_to_status_id" => liked_activity.id,
  68       "external_url" => activity.data["id"],
  69       "activity_type" => "like"
  70     }
  71   end
  72
  73   def to_map(
  74         %Activity{data: %{"type" => "Follow", "object" => followed_id}} = activity,
  75         %{user: user} = opts
  76       ) do
  77     created_at = activity.data["published"] || DateTime.to_iso8601(activity.inserted_at)
  78     created_at = created_at |> Utils.date_to_asctime()
  79
  80     followed = User.get_cached_by_ap_id(followed_id)
  81     text = "#{user.nickname} started following #{followed.nickname}"
  82
  83     %{
  84       "id" => activity.id,
  85       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  86       "attentions" => [],
  87       "statusnet_html" => text,
  88       "text" => text,
  89       "is_local" => activity.local,
  90       "is_post_verb" => false,
  91       "created_at" => created_at,
  92       "in_reply_to_status_id" => nil,
  93       "external_url" => activity.data["id"],
  94       "activity_type" => "follow"
  95     }
  96   end
  97
  98   # TODO:
  99   # Make this more proper. Just a placeholder to not break the frontend.
 100   def to_map(
 101         %Activity{
 102           data: %{"type" => "Undo", "published" => created_at, "object" => undid_activity}
 103         } = activity,
 104         %{user: user} = opts
 105       ) do
 106     created_at = created_at |> Utils.date_to_asctime()
 107
 108     text = "#{user.nickname} undid the action at #{undid_activity["id"]}"
 109
 110     %{
 111       "id" => activity.id,
 112       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 113       "attentions" => [],
 114       "statusnet_html" => text,
 115       "text" => text,
 116       "is_local" => activity.local,
 117       "is_post_verb" => false,
 118       "created_at" => created_at,
 119       "in_reply_to_status_id" => nil,
 120       "external_url" => activity.data["id"],
 121       "activity_type" => "undo"
 122     }
 123   end
 124
 125   def to_map(
 126         %Activity{data: %{"type" => "Delete", "published" => created_at, "object" => _}} =
 127           activity,
 128         %{user: user} = opts
 129       ) do
 130     created_at = created_at |> Utils.date_to_asctime()
 131
 132     %{
 133       "id" => activity.id,
 134       "uri" => activity.data["object"],
 135       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 136       "attentions" => [],
 137       "statusnet_html" => "deleted notice {{tag",
 138       "text" => "deleted notice {{tag",
 139       "is_local" => activity.local,
 140       "is_post_verb" => false,
 141       "created_at" => created_at,
 142       "in_reply_to_status_id" => nil,
 143       "external_url" => activity.data["id"],
 144       "activity_type" => "delete"
 145     }
 146   end
 147
 148   def to_map(
 149         %Activity{data: %{"object" => %{"content" => _content} = object}} = activity,
 150         %{user: user} = opts
 151       ) do
 152     created_at = object["published"] |> Utils.date_to_asctime()
 153     like_count = object["like_count"] || 0
 154     announcement_count = object["announcement_count"] || 0
 155     favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
 156     repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
 157     pinned = activity.id in user.info.pinned_activities
 158
 159     mentions = opts[:mentioned] || []
 160
 161     attentions =
 162       []
 163       |> Utils.maybe_notify_to_recipients(activity)
 164       |> Utils.maybe_notify_mentioned_recipients(activity)
 165       |> Enum.map(fn ap_id -> Enum.find(mentions, fn user -> ap_id == user.ap_id end) end)
 166       |> Enum.filter(& &1)
 167       |> Enum.map(fn user -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
 168
 169     conversation_id = conversation_id(activity)
 170
 171     tags = activity.data["object"]["tag"] || []
 172     possibly_sensitive = activity.data["object"]["sensitive"] || Enum.member?(tags, "nsfw")
 173
 174     tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
 175
 176     {_summary, content} = ActivityView.render_content(object)
 177
 178     html =
 179       HTML.filter_tags(content, User.html_filter_policy(opts[:for]))
 180       |> Formatter.emojify(object["emoji"])
 181
 182     attachments = object["attachment"] || []
 183
 184     reply_parent = Activity.get_in_reply_to_activity(activity)
 185
 186     reply_user = reply_parent && User.get_cached_by_ap_id(reply_parent.actor)
 187
 188     summary = HTML.strip_tags(object["summary"])
 189
 190     card =
 191       StatusView.render(
 192         "card.json",
 193         Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
 194       )
 195
 196     %{
 197       "id" => activity.id,
 198       "uri" => activity.data["object"]["id"],
 199       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 200       "statusnet_html" => html,
 201       "text" => HTML.strip_tags(content),
 202       "is_local" => activity.local,
 203       "is_post_verb" => true,
 204       "created_at" => created_at,
 205       "in_reply_to_status_id" => object["inReplyToStatusId"],
 206       "in_reply_to_screen_name" => reply_user && reply_user.nickname,
 207       "in_reply_to_profileurl" => User.profile_url(reply_user),
 208       "in_reply_to_ostatus_uri" => reply_user && reply_user.ap_id,
 209       "in_reply_to_user_id" => reply_user && reply_user.id,
 210       "statusnet_conversation_id" => conversation_id,
 211       "attachments" => attachments |> ObjectRepresenter.enum_to_list(opts),
 212       "attentions" => attentions,
 213       "fave_num" => like_count,
 214       "repeat_num" => announcement_count,
 215       "favorited" => to_boolean(favorited),
 216       "repeated" => to_boolean(repeated),
 217       "pinned" => pinned,
 218       "external_url" => object["external_url"] || object["id"],
 219       "tags" => tags,
 220       "activity_type" => "post",
 221       "possibly_sensitive" => possibly_sensitive,
 222       "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object),
 223       "summary" => summary,
 224       "summary_html" => summary |> Formatter.emojify(object["emoji"]),
 225       "card" => card
 226     }
 227   end
 228
 229   def conversation_id(activity) do
 230     with context when not is_nil(context) <- activity.data["context"] do
 231       TwitterAPI.context_to_conversation_id(context)
 232     else
 233       _e -> nil
 234     end
 235   end
 236
 237   defp to_boolean(false) do
 238     false
 239   end
 240
 241   defp to_boolean(nil) do
 242     false
 243   end
 244
 245   defp to_boolean(_) do
 246     true
 247   end
 248 end