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defmodule Pleroma.Web.CommonAPI do
alias Pleroma.{User, Repo, Activity, Object}
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Formatter
import Pleroma.Web.CommonAPI.Utils
def delete(activity_id, user) do
with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, activity_id),
%Object{} = object <- Object.normalize(object_id),
true <- user.info["is_moderator"] || user.ap_id == object.data["actor"],
{:ok, delete} <- ActivityPub.delete(object),
{:ok, true} <- Cachex.del(:user_cache, "object:#{object_id}") do
{:ok, delete}
end
end
def repeat(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.normalize(activity.data["object"]["id"]) do
ActivityPub.announce(user, object)
else
_ ->
{:error, "Could not repeat"}
end
end
def unrepeat(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.normalize(activity.data["object"]["id"]) do
ActivityPub.unannounce(user, object)
else
_ ->
{:error, "Could not unrepeat"}
end
end
def favorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.normalize(activity.data["object"]["id"]) do
ActivityPub.like(user, object)
else
_ ->
{:error, "Could not favorite"}
end
end
def unfavorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.normalize(activity.data["object"]["id"]) do
ActivityPub.unlike(user, object)
else
_ ->
{:error, "Could not unfavorite"}
end
end
def get_visibility(%{"visibility" => visibility})
when visibility in ~w{public unlisted private direct},
do: visibility
def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
case get_replied_to_activity(status_id) do
nil ->
"public"
inReplyTo ->
Pleroma.Web.MastodonAPI.StatusView.get_visibility(inReplyTo.data["object"])
end
end
def get_visibility(_), do: "public"
@instance Application.get_env(:pleroma, :instance)
@allowed_post_formats Keyword.get(@instance, :allowed_post_formats)
defp get_content_type(content_type) when content_type in @allowed_post_formats, do: content_type
defp get_content_type(_), do: "text/plain"
@limit Keyword.get(@instance, :limit)
def post(user, %{"status" => status} = data) do
visibility = get_visibility(data)
with status <- String.trim(status),
attachments <- attachments_from_ids(data["media_ids"]),
mentions <- Formatter.parse_mentions(status),
inReplyTo <- get_replied_to_activity(data["in_reply_to_status_id"]),
{to, cc} <- to_for_user_and_mentions(user, mentions, inReplyTo, visibility),
tags <- Formatter.parse_tags(status, data),
content_html <-
make_content_html(
status,
mentions,
attachments,
tags,
get_content_type(data["content_type"]),
data["no_attachment_links"]
),
context <- make_context(inReplyTo),
cw <- data["spoiler_text"],
full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
length when length in 1..@limit <- String.length(full_payload),
object <-
make_note_data(
user.ap_id,
to,
context,
content_html,
attachments,
inReplyTo,
tags,
cw,
cc
),
object <-
Map.put(
object,
"emoji",
Formatter.get_emoji(status)
|> Enum.reduce(%{}, fn {name, file}, acc ->
Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
end)
) do
res =
ActivityPub.create(%{
to: to,
actor: user,
context: context,
object: object,
additional: %{"cc" => cc}
})
res
end
end
def update(user) do
user =
with emoji <- emoji_from_profile(user),
source_data <- (user.info["source_data"] || %{}) |> Map.put("tag", emoji),
new_info <- Map.put(user.info, "source_data", source_data),
change <- User.info_changeset(user, %{info: new_info}),
{:ok, user} <- User.update_and_set_cache(change) do
user
else
_e ->
user
end
ActivityPub.update(%{
local: true,
to: [user.follower_address],
cc: [],
actor: user.ap_id,
object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
})
end
end
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