akkoma/lib/pleroma/web/websub/websub.ex
2017-04-21 03:59:11 +02:00

23 lines
1.1 KiB
Elixir

defmodule Pleroma.Web.Websub do
alias Pleroma.Repo
def verify(subscription, getter \\ &HTTPoison.get/3 ) do
challenge = Base.encode16(:crypto.strong_rand_bytes(8))
lease_seconds = NaiveDateTime.diff(subscription.inserted_at, subscription.valid_until)
with {:ok, response} <- getter.(subscription.callback, [], [params: %{
"hub.challenge": challenge,
"hub.lease_seconds": lease_seconds,
"hub.topic": subscription.topic,
"hub.mode": "subscribe"
}]),
^challenge <- response.body
do
changeset = Ecto.Changeset.change(subscription, %{state: "active"})
Repo.update(changeset)
else _e ->
changeset = Ecto.Changeset.change(subscription, %{state: "rejected"})
{:ok, subscription } = Repo.update(changeset)
{:error, subscription}
end
end
end