lib/pleroma/user/signing_key.ex

@@ -144,7 +144,9 @@ def public_key_pem(e) do
   @doc """
   Given a user, return the private key for that user in binary format.
   """
-  def private_key(%User{signing_key: %__MODULE__{private_key: private_key_pem}}) do
+  def private_key(%User{} = user) do
+    case Repo.preload(user, :signing_key) do
+      %{signing_key: %__MODULE__{private_key: private_key_pem}} ->
         key =
           private_key_pem
           |> :public_key.pem_decode()
@@ -152,6 +154,10 @@ def private_key(%User{signing_key: %__MODULE__{private_key: private_key_pem}}) d
           |> :public_key.pem_entry_decode()
 
         {:ok, key}
+
+      _ ->
+        {:error, "key not found"}
+    end
   end
 
   @spec get_or_fetch_by_key_id(String.t()) :: {:ok, __MODULE__} | {:error, String.t()}

test/pleroma/web/activity_pub/activity_pub_controller_test.exs

@@ -832,6 +832,7 @@ test "mastodon pin/unpin", %{conn: conn} do
             body: user,
             headers: [{"content-type", "application/activity+json"}]
           }
+
         %{method: :get, url: "https://example.com/users/lain/collections/featured"} ->
           %Tesla.Env{
             status: 200,
@@ -927,7 +928,8 @@ test "it inserts an incoming activity into the database", %{conn: conn, data: da
     end
 
     test "it accepts messages with to as string instead of array", %{conn: conn, data: data} do
-      user = insert(:user)
+      user =
+        insert(:user)
         |> with_signing_key()
 
       data =
@@ -973,7 +975,8 @@ test "it accepts messages with cc as string instead of array", %{conn: conn, dat
     end
 
     test "it accepts messages with bcc as string instead of array", %{conn: conn, data: data} do
-      user = insert(:user)
+      user =
+        insert(:user)
         |> with_signing_key()
 
       data =

test/pleroma/web/activity_pub/publisher_test.exs

@@ -140,7 +140,8 @@ test "publish to url with with different ports" do
           {:ok, %Tesla.Env{status: 200, body: "port 80"}}
       end)
 
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
 
       assert {:ok, %{body: "port 42"}} =
@@ -166,8 +167,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://200.site/users/nick1/inbox"
 
       assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@@ -178,8 +181,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://200.site/users/nick1/inbox"
 
       assert {:ok, _} =
@@ -198,8 +203,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://200.site/users/nick1/inbox"
 
       assert {:ok, _} =
@@ -218,8 +225,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://404.site/users/nick1/inbox"
 
       assert {:error, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@@ -231,8 +240,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://connrefused.site/users/nick1/inbox"
 
       assert capture_log(fn ->
@@ -247,8 +258,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://200.site/users/nick1/inbox"
 
       assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@@ -260,8 +273,10 @@ test "publish to url with with different ports" do
                    Instances,
                    [:passthrough],
                    [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
         |> with_signing_key()
+
       inbox = "http://connrefused.site/users/nick1/inbox"
 
       assert capture_log(fn ->
@@ -302,7 +317,8 @@ test "publish to url with with different ports" do
           ap_enabled: true
         })
 
-      actor = insert(:user, follower_address: follower.ap_id)
+      actor =
+        insert(:user, follower_address: follower.ap_id)
         |> with_signing_key()
 
       {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
@@ -374,7 +390,8 @@ test "publish to url with with different ports" do
           ap_enabled: true
         })
 
-      actor = insert(:user, follower_address: follower.ap_id)
+      actor =
+        insert(:user, follower_address: follower.ap_id)
         |> with_signing_key()
 
       {:ok, follower, actor} = Pleroma.User.follow(follower, actor)

test/support/helpers.ex

@@ -65,6 +65,7 @@ defmacro __using__(_opts) do
           clear_config: 1,
           clear_config: 2
         ]
+
       import Pleroma.Test.MatchingHelpers
 
       def time_travel(entity, seconds) do

test/support/matching_helpers.ex

@@ -1,5 +1,6 @@
 defmodule Pleroma.Test.MatchingHelpers do
   import ExUnit.Assertions
+
   @assoc_fields [
     :signing_key
   ]