forked from AkkomaGang/akkoma
53 lines
1.5 KiB
Elixir
53 lines
1.5 KiB
Elixir
defmodule Pleroma.Web.Websub.WebsubController do
|
|
use Pleroma.Web, :controller
|
|
alias Pleroma.Web.Websub.WebsubServerSubscription
|
|
alias Pleroma.{Repo, User}
|
|
alias Pleroma.Web.OStatus
|
|
alias Pleroma.Web.Websub
|
|
def websub_subscription_request(conn, %{"nickname" => nickname} = params) do
|
|
user = User.get_cached_by_nickname(nickname)
|
|
|
|
with {:ok, topic} <- valid_topic(params, user),
|
|
{:ok, lease_time} <- lease_time(params),
|
|
secret <- params["hub.secret"]
|
|
do
|
|
data = %{
|
|
state: "requested",
|
|
topic: topic,
|
|
secret: secret,
|
|
callback: params["hub.callback"]
|
|
}
|
|
|
|
change = Ecto.Changeset.change(%WebsubServerSubscription{}, data)
|
|
websub = Repo.insert!(change)
|
|
|
|
change = Ecto.Changeset.change(websub, %{valid_until: NaiveDateTime.add(websub.inserted_at, lease_time)})
|
|
websub = Repo.update!(change)
|
|
|
|
# Just spawn that for now, maybe pool later.
|
|
spawn(fn -> Websub.verify(websub) end)
|
|
|
|
conn
|
|
|> send_resp(202, "Accepted")
|
|
else {:error, reason} ->
|
|
conn
|
|
|> send_resp(500, reason)
|
|
end
|
|
end
|
|
|
|
defp lease_time(%{"hub.lease_seconds" => lease_seconds}) do
|
|
{:ok, String.to_integer(lease_seconds)}
|
|
end
|
|
|
|
defp lease_time(_) do
|
|
{:ok, 60 * 60 * 24 * 3} # three days
|
|
end
|
|
|
|
defp valid_topic(%{"hub.topic" => topic}, user) do
|
|
if topic == OStatus.feed_path(user) do
|
|
{:ok, topic}
|
|
else
|
|
{:error, "Wrong topic requested, expected #{OStatus.feed_path(user)}, got #{topic}"}
|
|
end
|
|
end
|
|
end
|