akkoma/lib/pleroma/web/common_api/common_api.ex

423 lines
14 KiB
Elixir
Raw Normal View History

# Pleroma: A lightweight social networking server
2018-12-31 15:41:47 +00:00
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
2017-09-09 11:56:51 +00:00
defmodule Pleroma.Web.CommonAPI do
2019-02-09 15:16:26 +00:00
alias Pleroma.Activity
alias Pleroma.ActivityExpiration
alias Pleroma.Conversation.Participation
2019-02-09 15:16:26 +00:00
alias Pleroma.Object
alias Pleroma.ThreadMute
alias Pleroma.User
2017-09-09 11:56:51 +00:00
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
import Pleroma.Web.Gettext
import Pleroma.Web.CommonAPI.Utils
2017-09-09 11:56:51 +00:00
require Pleroma.Constants
require Logger
def follow(follower, followed) do
2019-09-24 08:56:20 +00:00
timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
{:ok, activity} <- ActivityPub.follow(follower, followed),
2019-09-24 08:56:20 +00:00
{:ok, follower, followed} <- User.wait_and_refresh(timeout, follower, followed) do
{:ok, follower, followed, activity}
end
end
def unfollow(follower, unfollowed) do
with {:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),
2019-07-14 19:25:03 +00:00
{:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed),
{:ok, _unfollowed} <- User.unsubscribe(follower, unfollowed) do
{:ok, follower}
end
end
def accept_follow_request(follower, followed) do
with {:ok, follower} <- User.follow(follower, followed),
%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
{:ok, _activity} <-
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
object: follow_activity.data["id"],
type: "Accept"
}) do
{:ok, follower}
end
end
def reject_follow_request(follower, followed) do
with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
{:ok, _activity} <-
ActivityPub.reject(%{
to: [follower.ap_id],
actor: followed,
object: follow_activity.data["id"],
type: "Reject"
}) do
{:ok, follower}
end
end
2017-09-09 11:56:51 +00:00
def delete(activity_id, user) do
2019-03-23 00:28:16 +00:00
with %Activity{data: %{"object" => _}} = activity <-
Activity.get_by_id_with_object(activity_id),
%Object{} = object <- Object.normalize(activity),
2019-03-08 17:21:56 +00:00
true <- User.superuser?(user) || user.ap_id == object.data["actor"],
2019-01-11 05:31:31 +00:00
{:ok, _} <- unpin(activity_id, user),
{:ok, delete} <- ActivityPub.delete(object) do
2017-09-09 11:56:51 +00:00
{:ok, delete}
2019-05-16 19:09:18 +00:00
else
2019-09-24 08:56:20 +00:00
_ -> {:error, dgettext("errors", "Could not delete")}
2017-09-09 11:56:51 +00:00
end
end
2017-09-09 15:48:57 +00:00
def repeat(id_or_ap_id, user, params \\ %{}) do
2017-09-09 15:48:57 +00:00
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.normalize(activity),
nil <- Utils.get_existing_announce(user.ap_id, object),
public <- public_announce?(object, params) do
ActivityPub.announce(user, object, nil, true, public)
2017-09-09 15:48:57 +00:00
else
2019-09-24 08:56:20 +00:00
_ -> {:error, dgettext("errors", "Could not repeat")}
2017-09-09 15:48:57 +00:00
end
end
2018-04-14 07:39:16 +00:00
def unrepeat(id_or_ap_id, user) do
2019-09-24 08:56:20 +00:00
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
object = Object.normalize(activity)
2018-04-14 07:39:16 +00:00
ActivityPub.unannounce(user, object)
else
2019-09-24 08:56:20 +00:00
_ -> {:error, dgettext("errors", "Could not unrepeat")}
2018-04-14 07:39:16 +00:00
end
end
@spec favorite(User.t(), binary()) :: {:ok, Activity.t()} | {:error, any()}
def favorite(%User{} = user, id) do
with {_, %Activity{object: object}} <- {:find_object, Activity.get_by_id_with_object(id)},
{_, {:ok, like_object, meta}} <- {:build_object, Builder.like(user, object)},
{_, {:ok, %Activity{} = activity, _meta}} <-
{:common_pipeline,
ActivityPub.common_pipeline(like_object, Keyword.put(meta, :local, true))} do
{:ok, activity}
2017-09-09 16:09:37 +00:00
else
e ->
Logger.error("Could not favorite #{id}. Error: #{inspect(e, pretty: true)}")
{:error, dgettext("errors", "Could not favorite")}
2017-09-09 16:09:37 +00:00
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),
# nil <- Utils.get_existing_like(user.ap_id, object) do
# ActivityPub.like(user, object)
# else
# _ -> {:error, dgettext("errors", "Could not favorite")}
# end
# end
2017-09-09 16:30:02 +00:00
def unfavorite(id_or_ap_id, user) do
2019-09-24 08:56:20 +00:00
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
object = Object.normalize(activity)
2017-09-09 16:30:02 +00:00
ActivityPub.unlike(user, object)
else
2019-09-24 08:56:20 +00:00
_ -> {:error, dgettext("errors", "Could not unfavorite")}
2017-09-09 16:30:02 +00:00
end
end
2019-09-24 08:56:20 +00:00
def vote(user, %{data: %{"type" => "Question"}} = object, choices) do
with :ok <- validate_not_author(object, user),
:ok <- validate_existing_votes(user, object),
{:ok, options, choices} <- normalize_and_validate_choices(choices, object) do
answer_activities =
Enum.map(choices, fn index ->
answer_data = make_answer_data(user, object, Enum.at(options, index)["name"])
{:ok, activity} =
ActivityPub.create(%{
to: answer_data["to"],
actor: user,
context: object.data["context"],
object: answer_data,
additional: %{"cc" => answer_data["cc"]}
})
activity
end)
object = Object.get_cached_by_ap_id(object.data["id"])
{:ok, answer_activities, object}
end
end
2019-09-24 08:56:20 +00:00
defp validate_not_author(%{data: %{"actor" => ap_id}}, %{ap_id: ap_id}),
do: {:error, dgettext("errors", "Poll's author can't vote")}
defp validate_not_author(_, _), do: :ok
defp validate_existing_votes(%{ap_id: ap_id}, object) do
if Utils.get_existing_votes(ap_id, object) == [] do
:ok
else
2019-09-24 08:56:20 +00:00
{:error, dgettext("errors", "Already voted")}
end
end
2019-09-24 08:56:20 +00:00
defp get_options_and_max_count(%{data: %{"anyOf" => any_of}}), do: {any_of, Enum.count(any_of)}
defp get_options_and_max_count(%{data: %{"oneOf" => one_of}}), do: {one_of, 1}
defp normalize_and_validate_choices(choices, object) do
choices = Enum.map(choices, fn i -> if is_binary(i), do: String.to_integer(i), else: i end)
{options, max_count} = get_options_and_max_count(object)
count = Enum.count(options)
with {_, true} <- {:valid_choice, Enum.all?(choices, &(&1 < count))},
{_, true} <- {:count_check, Enum.count(choices) <= max_count} do
{:ok, options, choices}
else
{:valid_choice, _} -> {:error, dgettext("errors", "Invalid indices")}
{:count_check, _} -> {:error, dgettext("errors", "Too many choices")}
end
end
def public_announce?(_, %{"visibility" => visibility})
when visibility in ~w{public unlisted private direct},
do: visibility in ~w(public unlisted)
def public_announce?(object, _) do
Visibility.is_public?(object)
end
2019-09-24 09:10:54 +00:00
def get_visibility(_, _, %Participation{}), do: {"direct", "direct"}
def get_visibility(%{"visibility" => visibility}, in_reply_to, _)
2018-03-30 13:01:53 +00:00
when visibility in ~w{public unlisted private direct},
2019-05-15 14:35:33 +00:00
do: {visibility, get_replied_to_visibility(in_reply_to)}
2018-03-30 13:01:53 +00:00
def get_visibility(%{"visibility" => "list:" <> list_id}, in_reply_to, _) do
visibility = {:list, String.to_integer(list_id)}
{visibility, get_replied_to_visibility(in_reply_to)}
2019-05-01 09:11:17 +00:00
end
def get_visibility(_, in_reply_to, _) when not is_nil(in_reply_to) do
2019-05-15 14:35:33 +00:00
visibility = get_replied_to_visibility(in_reply_to)
{visibility, visibility}
end
2018-03-30 13:01:53 +00:00
def get_visibility(_, in_reply_to, _), do: {"public", get_replied_to_visibility(in_reply_to)}
def get_replied_to_visibility(nil), do: nil
def get_replied_to_visibility(activity) do
with %Object{} = object <- Object.normalize(activity) do
2019-09-24 08:56:20 +00:00
Visibility.get_visibility(object)
end
end
2018-03-30 13:01:53 +00:00
2019-09-24 09:10:54 +00:00
def check_expiry_date({:ok, nil} = res), do: res
2019-09-24 09:10:54 +00:00
def check_expiry_date({:ok, in_seconds}) do
expiry = NaiveDateTime.utc_now() |> NaiveDateTime.add(in_seconds)
if ActivityExpiration.expires_late_enough?(expiry) do
{:ok, expiry}
else
{:error, "Expiry date is too soon"}
end
end
2019-09-24 09:10:54 +00:00
def check_expiry_date(expiry_str) do
Ecto.Type.cast(:integer, expiry_str)
|> check_expiry_date()
end
2019-09-28 00:24:32 +00:00
def listen(user, %{"title" => _} = data) do
with visibility <- data["visibility"] || "public",
{to, cc} <- get_to_and_cc(user, [], nil, visibility, nil),
listen_data <-
Map.take(data, ["album", "artist", "title", "length"])
|> Map.put("type", "Audio")
|> Map.put("to", to)
|> Map.put("cc", cc)
|> Map.put("actor", user.ap_id),
2019-09-28 00:24:32 +00:00
{:ok, activity} <-
ActivityPub.listen(%{
actor: user,
to: to,
object: listen_data,
context: Utils.generate_context_id(),
additional: %{"cc" => cc}
2019-09-28 00:24:32 +00:00
}) do
{:ok, activity}
end
end
2019-09-24 09:10:54 +00:00
def post(user, %{"status" => _} = data) do
with {:ok, draft} <- Pleroma.Web.CommonAPI.ActivityDraft.create(user, data) do
draft.changes
|> ActivityPub.create(draft.preview?)
|> maybe_create_activity_expiration(draft.expires_at)
2017-09-09 15:48:57 +00:00
end
end
2018-02-25 20:02:44 +00:00
2019-09-24 09:10:54 +00:00
defp maybe_create_activity_expiration({:ok, activity}, %NaiveDateTime{} = expires_at) do
with {:ok, _} <- ActivityExpiration.create(activity, expires_at) do
{:ok, activity}
end
2019-08-29 19:01:37 +00:00
end
2019-09-24 09:10:54 +00:00
defp maybe_create_activity_expiration(result, _), do: result
2018-11-20 19:12:39 +00:00
# Updates the emojis for a user based on their profile
2018-02-25 20:02:44 +00:00
def update(user) do
emoji = emoji_from_profile(user)
2019-09-24 08:56:20 +00:00
source_data = user.info |> Map.get(:source_data, %{}) |> Map.put("tag", emoji)
user =
2019-09-24 08:56:20 +00:00
case User.update_info(user, &User.Info.set_source_data(&1, source_data)) do
{:ok, user} -> user
_ -> user
end
2018-03-30 13:01:53 +00:00
ActivityPub.update(%{
local: true,
to: [Pleroma.Constants.as_public(), user.follower_address],
2018-03-30 13:01:53 +00:00
cc: [],
actor: user.ap_id,
object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
})
2018-02-25 20:02:44 +00:00
end
2019-01-07 13:45:33 +00:00
def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
with %Activity{
actor: ^user_ap_id,
2019-09-24 08:56:20 +00:00
data: %{"type" => "Create"},
object: %Object{data: %{"type" => "Note"}}
} = activity <- get_by_id_or_ap_id(id_or_ap_id),
true <- Visibility.is_public?(activity),
{:ok, _user} <- User.update_info(user, &User.Info.add_pinnned_activity(&1, activity)) do
2019-01-07 13:45:33 +00:00
{:ok, activity}
else
2019-09-24 07:14:34 +00:00
{:error, %{changes: %{info: %{errors: [pinned_activities: {err, _}]}}}} -> {:error, err}
_ -> {:error, dgettext("errors", "Could not pin")}
2019-01-07 13:45:33 +00:00
end
end
def unpin(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
{:ok, _user} <- User.update_info(user, &User.Info.remove_pinnned_activity(&1, activity)) do
2019-01-07 13:45:33 +00:00
{:ok, activity}
else
2019-09-24 07:14:34 +00:00
%{errors: [pinned_activities: {err, _}]} -> {:error, err}
_ -> {:error, dgettext("errors", "Could not unpin")}
2019-01-07 13:45:33 +00:00
end
end
def add_mute(user, activity) do
with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]) do
{:ok, activity}
else
{:error, _} -> {:error, dgettext("errors", "conversation is already muted")}
end
end
def remove_mute(user, activity) do
ThreadMute.remove_mute(user.id, activity.data["context"])
{:ok, activity}
end
def thread_muted?(%{id: nil} = _user, _activity), do: false
def thread_muted?(user, activity) do
2019-09-24 08:56:20 +00:00
ThreadMute.check_muted(user.id, activity.data["context"]) != []
end
2019-02-20 16:51:25 +00:00
2019-09-24 08:56:20 +00:00
def report(user, %{"account_id" => account_id} = data) do
with {:ok, account} <- get_reported_account(account_id),
2019-02-26 23:32:26 +00:00
{:ok, {content_html, _, _}} <- make_report_content_html(data["comment"]),
2019-09-24 08:56:20 +00:00
{:ok, statuses} <- get_report_statuses(account, data) do
ActivityPub.flag(%{
context: Utils.generate_context_id(),
actor: user,
account: account,
statuses: statuses,
content: content_html,
forward: data["forward"] || false
})
end
end
def report(_user, _params), do: {:error, dgettext("errors", "Valid `account_id` required")}
defp get_reported_account(account_id) do
case User.get_cached_by_id(account_id) do
%User{} = account -> {:ok, account}
_ -> {:error, dgettext("errors", "Account not found")}
2019-02-20 16:51:25 +00:00
end
end
2019-05-16 19:09:18 +00:00
def update_report_state(activity_id, state) do
2019-09-24 08:56:20 +00:00
with %Activity{} = activity <- Activity.get_by_id(activity_id) do
Utils.update_report_state(activity, state)
2019-05-16 19:09:18 +00:00
else
nil -> {:error, :not_found}
_ -> {:error, dgettext("errors", "Could not update state")}
2019-05-16 19:09:18 +00:00
end
end
def update_activity_scope(activity_id, opts \\ %{}) do
with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
2019-09-24 08:56:20 +00:00
{:ok, activity} <- toggle_sensitive(activity, opts) do
set_visibility(activity, opts)
2019-05-16 19:09:18 +00:00
else
nil -> {:error, :not_found}
{:error, reason} -> {:error, reason}
2019-05-16 19:09:18 +00:00
end
end
defp toggle_sensitive(activity, %{"sensitive" => sensitive}) when sensitive in ~w(true false) do
toggle_sensitive(activity, %{"sensitive" => String.to_existing_atom(sensitive)})
end
defp toggle_sensitive(%Activity{object: object} = activity, %{"sensitive" => sensitive})
when is_boolean(sensitive) do
new_data = Map.put(object.data, "sensitive", sensitive)
{:ok, object} =
object
|> Object.change(%{data: new_data})
|> Object.update_and_set_cache()
{:ok, Map.put(activity, :object, object)}
end
defp toggle_sensitive(activity, _), do: {:ok, activity}
defp set_visibility(activity, %{"visibility" => visibility}) do
Utils.update_activity_visibility(activity, visibility)
end
defp set_visibility(activity, _), do: {:ok, activity}
2019-09-24 07:14:34 +00:00
def hide_reblogs(user, %{ap_id: ap_id} = _muted) do
if ap_id not in user.info.muted_reblogs do
User.update_info(user, &User.Info.add_reblog_mute(&1, ap_id))
end
end
2019-09-24 07:14:34 +00:00
def show_reblogs(user, %{ap_id: ap_id} = _muted) do
if ap_id in user.info.muted_reblogs do
User.update_info(user, &User.Info.remove_reblog_mute(&1, ap_id))
end
end
2017-09-09 11:56:51 +00:00
end