43 lines
1 KiB
Elixir
43 lines
1 KiB
Elixir
defmodule ArchitexWeb.Federation.KeyController do
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use ArchitexWeb, :controller
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import ArchitexWeb.Error
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alias Architex.KeyServer
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@doc """
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Gets the homeserver's published signing keys.
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Action for GET /_matrix/key/v2/server/{keyId}.
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"""
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def get_signing_keys(conn, _params) do
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keys =
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KeyServer.get_own_signing_keys()
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|> Enum.into(%{}, fn {key_id, key} ->
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{key_id, %{"key" => key}}
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end)
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# TODO: Consider using TimeX.
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# Valid for one month.
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valid_until = DateTime.utc_now() |> DateTime.add(60 * 60 * 24 * 30, :second)
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data = %{
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server_name: Architex.server_name(),
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verify_keys: keys,
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old_verify_keys: %{},
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valid_until_ts: DateTime.to_unix(valid_until, :millisecond)
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}
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case KeyServer.sign_object(data) do
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{:ok, sig, key_id} ->
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signed_data = Architex.add_signature(data, key_id, sig)
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conn
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|> put_status(200)
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|> json(signed_data)
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:error ->
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put_error(conn, :unknown, "Error signing object.")
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end
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end
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end
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