# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Signature do
@behaviour HTTPSignatures.Adapter
+ alias Pleroma.Keys
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.ActivityPub.Utils
- alias Pleroma.Web.Salmon
- alias Pleroma.Web.WebFinger
+
+ def key_id_to_actor_id(key_id) do
+ uri =
+ URI.parse(key_id)
+ |> Map.put(:fragment, nil)
+
+ uri =
+ if not is_nil(uri.path) and String.ends_with?(uri.path, "/publickey") do
+ Map.put(uri, :path, String.replace(uri.path, "/publickey", ""))
+ else
+ uri
+ end
+
+ URI.to_string(uri)
+ end
def fetch_public_key(conn) do
- with actor_id <- Utils.get_ap_id(conn.params["actor"]),
+ with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
+ actor_id <- key_id_to_actor_id(kid),
{:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
{:ok, public_key}
else
end
def refetch_public_key(conn) do
- with actor_id <- Utils.get_ap_id(conn.params["actor"]),
+ with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
+ actor_id <- key_id_to_actor_id(kid),
{:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
{:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
{:ok, public_key}
end
def sign(%User{} = user, headers) do
- with {:ok, %{info: %{keys: keys}}} <- WebFinger.ensure_keys_present(user),
- {:ok, private_key, _} <- Salmon.keys_from_pem(keys) do
+ with {:ok, %{keys: keys}} <- User.ensure_keys_present(user),
+ {:ok, private_key, _} <- Keys.keys_from_pem(keys) do
HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
end
end
+
+ def signed_date, do: signed_date(NaiveDateTime.utc_now())
+
+ def signed_date(%NaiveDateTime{} = date) do
+ Timex.format!(date, "{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
+ end
end