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