X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fsignature.ex;h=6b0b2c969645fd93fa3c4716f95a55c0aa2acf08;hb=4271cfb81a8983f5ec6a878cab1fb3fbd164245d;hp=b7ecf00a0e456a69d0a2e5b2eb7a03d07d1423f1;hpb=62516be9c462ca206163eaf7822f9ee5c2470453;p=akkoma

diff --git a/lib/pleroma/signature.ex b/lib/pleroma/signature.ex
index b7ecf00a0..6b0b2c969 100644
--- a/lib/pleroma/signature.ex
+++ b/lib/pleroma/signature.ex
@@ -1,18 +1,32 @@
 # 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
@@ -22,7 +36,8 @@ defmodule Pleroma.Signature do
   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}
@@ -33,9 +48,15 @@ defmodule Pleroma.Signature do
   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