git.squeep.com Git - akkoma/blob - lib/pleroma/web/common_api/common_api.ex

   1 defmodule Pleroma.Web.CommonAPI do
   2   alias Pleroma.{User, Repo, Activity, Object}
   3   alias Pleroma.Web.ActivityPub.ActivityPub
   4   alias Pleroma.Formatter
   5
   6   import Pleroma.Web.CommonAPI.Utils
   7
   8   def delete(activity_id, user) do
   9     with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, activity_id),
  10          %Object{} = object <- Object.normalize(object_id),
  11          true <- user.info["is_moderator"] || user.ap_id == object.data["actor"],
  12          {:ok, delete} <- ActivityPub.delete(object) do
  13       {:ok, delete}
  14     end
  15   end
  16
  17   def repeat(id_or_ap_id, user) do
  18     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
  19          object <- Object.normalize(activity.data["object"]["id"]) do
  20       ActivityPub.announce(user, object)
  21     else
  22       _ ->
  23         {:error, "Could not repeat"}
  24     end
  25   end
  26
  27   def unrepeat(id_or_ap_id, user) do
  28     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
  29          object <- Object.normalize(activity.data["object"]["id"]) do
  30       ActivityPub.unannounce(user, object)
  31     else
  32       _ ->
  33         {:error, "Could not unrepeat"}
  34     end
  35   end
  36
  37   def favorite(id_or_ap_id, user) do
  38     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
  39          object <- Object.normalize(activity.data["object"]["id"]) do
  40       ActivityPub.like(user, object)
  41     else
  42       _ ->
  43         {:error, "Could not favorite"}
  44     end
  45   end
  46
  47   def unfavorite(id_or_ap_id, user) do
  48     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
  49          object <- Object.normalize(activity.data["object"]["id"]) do
  50       ActivityPub.unlike(user, object)
  51     else
  52       _ ->
  53         {:error, "Could not unfavorite"}
  54     end
  55   end
  56
  57   def get_visibility(%{"visibility" => visibility})
  58       when visibility in ~w{public unlisted private direct},
  59       do: visibility
  60
  61   def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
  62     case get_replied_to_activity(status_id) do
  63       nil ->
  64         "public"
  65
  66       inReplyTo ->
  67         Pleroma.Web.MastodonAPI.StatusView.get_visibility(inReplyTo.data["object"])
  68     end
  69   end
  70
  71   def get_visibility(_), do: "public"
  72
  73   @instance Application.get_env(:pleroma, :instance)
  74   @allowed_post_formats Keyword.get(@instance, :allowed_post_formats)
  75
  76   defp get_content_type(content_type) when content_type in @allowed_post_formats, do: content_type
  77   defp get_content_type(_), do: "text/plain"
  78
  79   @limit Keyword.get(@instance, :limit)
  80   def post(user, %{"status" => status} = data) do
  81     visibility = get_visibility(data)
  82
  83     with status <- String.trim(status),
  84          attachments <- attachments_from_ids(data["media_ids"]),
  85          mentions <- Formatter.parse_mentions(status),
  86          inReplyTo <- get_replied_to_activity(data["in_reply_to_status_id"]),
  87          {to, cc} <- to_for_user_and_mentions(user, mentions, inReplyTo, visibility),
  88          tags <- Formatter.parse_tags(status, data),
  89          content_html <-
  90            make_content_html(
  91              status,
  92              mentions,
  93              attachments,
  94              tags,
  95              get_content_type(data["content_type"]),
  96              data["no_attachment_links"]
  97            ),
  98          context <- make_context(inReplyTo),
  99          cw <- data["spoiler_text"],
 100          full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
 101          length when length in 1..@limit <- String.length(full_payload),
 102          object <-
 103            make_note_data(
 104              user.ap_id,
 105              to,
 106              context,
 107              content_html,
 108              attachments,
 109              inReplyTo,
 110              tags,
 111              cw,
 112              cc
 113            ),
 114          object <-
 115            Map.put(
 116              object,
 117              "emoji",
 118              Formatter.get_emoji(status)
 119              |> Enum.reduce(%{}, fn {name, file}, acc ->
 120                Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
 121              end)
 122            ) do
 123       res =
 124         ActivityPub.create(%{
 125           to: to,
 126           actor: user,
 127           context: context,
 128           object: object,
 129           additional: %{"cc" => cc}
 130         })
 131
 132       res
 133     end
 134   end
 135
 136   def update(user) do
 137     user =
 138       with emoji <- emoji_from_profile(user),
 139            source_data <- (user.info["source_data"] || %{}) |> Map.put("tag", emoji),
 140            new_info <- Map.put(user.info, "source_data", source_data),
 141            change <- User.info_changeset(user, %{info: new_info}),
 142            {:ok, user} <- User.update_and_set_cache(change) do
 143         user
 144       else
 145         _e ->
 146           user
 147       end
 148
 149     ActivityPub.update(%{
 150       local: true,
 151       to: [user.follower_address],
 152       cc: [],
 153       actor: user.ap_id,
 154       object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
 155     })
 156   end
 157 end