58 lines
1.9 KiB
Elixir
58 lines
1.9 KiB
Elixir
defmodule Pleroma.Web.Websub.WebsubController do
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use Pleroma.Web, :controller
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alias Pleroma.{Repo, User}
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alias Pleroma.Web.{Websub, Federator}
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alias Pleroma.Web.Websub.WebsubClientSubscription
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require Logger
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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, _websub} <- Websub.incoming_subscription_request(user, params)
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do
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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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# TODO: Extract this into the Websub module
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def websub_subscription_confirmation(conn, %{"id" => id, "hub.mode" => "subscribe", "hub.challenge" => challenge, "hub.topic" => topic} = params) do
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lease_seconds = if params["hub.lease_seconds"] do
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String.to_integer(params["hub.lease_seconds"])
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else
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# Guess 3 days
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60 * 60 * 24 * 3
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end
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with %WebsubClientSubscription{} = websub <- Repo.get_by(WebsubClientSubscription, id: id, topic: topic) do
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valid_until = NaiveDateTime.add(NaiveDateTime.utc_now, lease_seconds)
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change = Ecto.Changeset.change(websub, %{state: "accepted", valid_until: valid_until})
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{:ok, _websub} = Repo.update(change)
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conn
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|> send_resp(200, challenge)
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else _e ->
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conn
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|> send_resp(500, "Error")
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end
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end
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def websub_incoming(conn, %{"id" => id}) do
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with "sha1=" <> signature <- hd(get_req_header(conn, "x-hub-signature")),
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signature <- String.downcase(signature),
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%WebsubClientSubscription{} = websub <- Repo.get(WebsubClientSubscription, id),
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{:ok, body, _conn} = read_body(conn),
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^signature <- Websub.sign(websub.secret, body) do
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Federator.enqueue(:incoming_doc, body)
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conn
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|> send_resp(200, "OK")
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else _e ->
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Logger.debug("Can't handle incoming subscription post")
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conn
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|> send_resp(500, "Error")
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end
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end
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end
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