diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pleroma/activity_expiration.ex | 18 | ||||
| -rw-r--r-- | lib/pleroma/web/common_api/common_api.ex | 14 |
2 files changed, 30 insertions, 2 deletions
diff --git a/lib/pleroma/activity_expiration.ex b/lib/pleroma/activity_expiration.ex index a0af5255b..bf57abca4 100644 --- a/lib/pleroma/activity_expiration.ex +++ b/lib/pleroma/activity_expiration.ex @@ -14,6 +14,7 @@ defmodule Pleroma.ActivityExpiration do import Ecto.Query @type t :: %__MODULE__{} + @min_activity_lifetime :timer.hours(1) schema "activity_expirations" do belongs_to(:activity, Activity, type: FlakeId) @@ -24,6 +25,7 @@ defmodule Pleroma.ActivityExpiration do expiration |> cast(attrs, [:scheduled_at]) |> validate_required([:scheduled_at]) + |> validate_scheduled_at() end def get_by_activity_id(activity_id) do @@ -47,4 +49,20 @@ defmodule Pleroma.ActivityExpiration do |> where([exp], exp.scheduled_at < ^naive_datetime) |> Repo.all() end + + def validate_scheduled_at(changeset) do + validate_change(changeset, :scheduled_at, fn _, scheduled_at -> + if not expires_late_enough?(scheduled_at) do + [scheduled_at: "an ephemeral activity must live for at least one hour"] + else + [] + end + end) + end + + def expires_late_enough?(scheduled_at) do + now = NaiveDateTime.utc_now() + diff = NaiveDateTime.diff(scheduled_at, now, :millisecond) + diff >= @min_activity_lifetime + end end diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex index 0f287af4e..261d60392 100644 --- a/lib/pleroma/web/common_api/common_api.ex +++ b/lib/pleroma/web/common_api/common_api.ex @@ -196,6 +196,16 @@ defmodule Pleroma.Web.CommonAPI do end end + defp check_expiry_date(expiry_str) do + {:ok, expiry} = Ecto.Type.cast(:naive_datetime, expiry_str) + + if is_nil(expiry) || ActivityExpiration.expires_late_enough?(expiry) do + {:ok, expiry} + else + {:error, "Expiry date is too soon"} + end + end + def post(user, %{"status" => status} = data) do limit = Pleroma.Config.get([:instance, :limit]) @@ -219,7 +229,7 @@ defmodule Pleroma.Web.CommonAPI do context <- make_context(in_reply_to), cw <- data["spoiler_text"] || "", sensitive <- data["sensitive"] || Enum.member?(tags, {"#nsfw", "nsfw"}), - {:ok, expires_at} <- Ecto.Type.cast(:naive_datetime, data["expires_at"]), + {:ok, expires_at} <- check_expiry_date(data["expires_at"]), full_payload <- String.trim(status <> cw), :ok <- validate_character_limit(full_payload, attachments, limit), object <- @@ -258,7 +268,7 @@ defmodule Pleroma.Web.CommonAPI do if expires_at do with {:ok, activity} <- result do - ActivityExpiration.create(activity, expires_at) + {:ok, _} = ActivityExpiration.create(activity, expires_at) end end |