Create WrapperAuthenticator and simplify Authenticator behaviour

Speeds up recompilation by reducing compile-time cycles

diff --git a/lib/pleroma/web/auth/authenticator.ex b/lib/pleroma/web/auth/authenticator.ex
index 84741ee11393d8c5c9424540348543dfc38f8190..3fe9718c42a2cd8fad9e1c32362453bed06d80ca 100644 (file)
--- a/lib/pleroma/web/auth/authenticator.ex
+++ b/lib/pleroma/web/auth/authenticator.ex
@@ -3,68 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Auth.Authenticator do
-  alias Pleroma.Registration
-  alias Pleroma.User
-
-  def implementation do
-    Pleroma.Config.get(
-      Pleroma.Web.Auth.Authenticator,
-      Pleroma.Web.Auth.PleromaAuthenticator
-    )
-  end
-
-  @callback get_user(Plug.Conn.t()) :: {:ok, User.t()} | {:error, any()}
-  def get_user(plug), do: implementation().get_user(plug)
-
-  @callback create_from_registration(Plug.Conn.t(), Registration.t()) ::
+  @callback get_user(Plug.Conn.t()) :: {:ok, user :: struct()} | {:error, any()}
+  @callback create_from_registration(Plug.Conn.t(), registration :: struct()) ::
               {:ok, User.t()} | {:error, any()}
-  def create_from_registration(plug, registration),
-    do: implementation().create_from_registration(plug, registration)
-
-  @callback get_registration(Plug.Conn.t()) :: {:ok, Registration.t()} | {:error, any()}
-  def get_registration(plug), do: implementation().get_registration(plug)
-
+  @callback get_registration(Plug.Conn.t()) :: {:ok, registration :: struct()} | {:error, any()}
   @callback handle_error(Plug.Conn.t(), any()) :: any()
-  def handle_error(plug, error),
-    do: implementation().handle_error(plug, error)
-
   @callback auth_template() :: String.t() | nil
-  def auth_template do
-    # Note: `config :pleroma, :auth_template, "..."` support is deprecated
-    implementation().auth_template() ||
-      Pleroma.Config.get([:auth, :auth_template], Pleroma.Config.get(:auth_template)) ||
-      "show.html"
-  end
-
   @callback oauth_consumer_template() :: String.t() | nil
-  def oauth_consumer_template do
-    implementation().oauth_consumer_template() ||
-      Pleroma.Config.get([:auth, :oauth_consumer_template], "consumer.html")
-  end
-
-  @doc "Gets user by nickname or email for auth."
-  @spec fetch_user(String.t()) :: User.t() | nil
-  def fetch_user(name) do
-    User.get_by_nickname_or_email(name)
-  end
-
-  # Gets name and password from conn
-  #
-  @spec fetch_credentials(Plug.Conn.t() | map()) ::
-          {:ok, {name :: any, password :: any}} | {:error, :invalid_credentials}
-  def fetch_credentials(%Plug.Conn{params: params} = _),
-    do: fetch_credentials(params)
-
-  def fetch_credentials(params) do
-    case params do
-      %{"authorization" => %{"name" => name, "password" => password}} ->
-        {:ok, {name, password}}
-
-      %{"grant_type" => "password", "username" => name, "password" => password} ->
-        {:ok, {name, password}}
-
-      _ ->
-        {:error, :invalid_credentials}
-    end
-  end
 end

diff --git a/lib/pleroma/web/auth/helpers.ex b/lib/pleroma/web/auth/helpers.ex
new file mode 100644 (file)
index 0000000..c566de8
--- /dev/null
+++ b/lib/pleroma/web/auth/helpers.ex
@@ -0,0 +1,33 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Auth.Helpers do
+  alias Pleroma.User
+
+  @doc "Gets user by nickname or email for auth."
+  @spec fetch_user(String.t()) :: User.t() | nil
+  def fetch_user(name) do
+    User.get_by_nickname_or_email(name)
+  end
+
+  # Gets name and password from conn
+  #
+  @spec fetch_credentials(Plug.Conn.t() | map()) ::
+          {:ok, {name :: any, password :: any}} | {:error, :invalid_credentials}
+  def fetch_credentials(%Plug.Conn{params: params} = _),
+    do: fetch_credentials(params)
+
+  def fetch_credentials(params) do
+    case params do
+      %{"authorization" => %{"name" => name, "password" => password}} ->
+        {:ok, {name, password}}
+
+      %{"grant_type" => "password", "username" => name, "password" => password} ->
+        {:ok, {name, password}}
+
+      _ ->
+        {:error, :invalid_credentials}
+    end
+  end
+end

diff --git a/lib/pleroma/web/auth/ldap_authenticator.ex b/lib/pleroma/web/auth/ldap_authenticator.ex
index 17e08a2a6dfed05967ef758109594a664ed3036f..f77e8d20342648c012926639435b1e1b793dab8b 100644 (file)
--- a/lib/pleroma/web/auth/ldap_authenticator.ex
+++ b/lib/pleroma/web/auth/ldap_authenticator.ex
@@ -7,8 +7,7 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do
 
   require Logger
 
-  import Pleroma.Web.Auth.Authenticator,
-    only: [fetch_credentials: 1, fetch_user: 1]
+  import Pleroma.Web.Auth.Helpers, only: [fetch_credentials: 1, fetch_user: 1]
 
   @behaviour Pleroma.Web.Auth.Authenticator
   @base Pleroma.Web.Auth.PleromaAuthenticator

diff --git a/lib/pleroma/web/auth/pleroma_authenticator.ex b/lib/pleroma/web/auth/pleroma_authenticator.ex
index 401f23c9f683f2e0617eff976e865e2e0a88b8bd..68472e75f7c1e6d562b8cd5e8684ece190ffa08e 100644 (file)
--- a/lib/pleroma/web/auth/pleroma_authenticator.ex
+++ b/lib/pleroma/web/auth/pleroma_authenticator.ex
@@ -8,8 +8,7 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
   alias Pleroma.User
   alias Pleroma.Web.Plugs.AuthenticationPlug
 
-  import Pleroma.Web.Auth.Authenticator,
-    only: [fetch_credentials: 1, fetch_user: 1]
+  import Pleroma.Web.Auth.Helpers, only: [fetch_credentials: 1, fetch_user: 1]
 
   @behaviour Pleroma.Web.Auth.Authenticator
 

diff --git a/lib/pleroma/web/auth/wrapper_authenticator.ex b/lib/pleroma/web/auth/wrapper_authenticator.ex
new file mode 100644 (file)
index 0000000..c67082f
--- /dev/null
+++ b/lib/pleroma/web/auth/wrapper_authenticator.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Auth.WrapperAuthenticator do
+  @behaviour Pleroma.Web.Auth.Authenticator
+
+  defp implementation do
+    Pleroma.Config.get(
+      Pleroma.Web.Auth.Authenticator,
+      Pleroma.Web.Auth.PleromaAuthenticator
+    )
+  end
+
+  @impl true
+  def get_user(plug), do: implementation().get_user(plug)
+
+  @impl true
+  def create_from_registration(plug, registration),
+    do: implementation().create_from_registration(plug, registration)
+
+  @impl true
+  def get_registration(plug), do: implementation().get_registration(plug)
+
+  @impl true
+  def handle_error(plug, error),
+    do: implementation().handle_error(plug, error)
+
+  @impl true
+  def auth_template do
+    # Note: `config :pleroma, :auth_template, "..."` support is deprecated
+    implementation().auth_template() ||
+      Pleroma.Config.get([:auth, :auth_template], Pleroma.Config.get(:auth_template)) ||
+      "show.html"
+  end
+
+  @impl true
+  def oauth_consumer_template do
+    implementation().oauth_consumer_template() ||
+      Pleroma.Config.get([:auth, :oauth_consumer_template], "consumer.html")
+  end
+end

diff --git a/lib/pleroma/web/o_auth/o_auth_controller.ex b/lib/pleroma/web/o_auth/o_auth_controller.ex
index 42f4d768f0b3643d075a30844bcaca52168c167c..b9aadc6a4fb045ef655160456a186030c8f1fa87 100644 (file)
--- a/lib/pleroma/web/o_auth/o_auth_controller.ex
+++ b/lib/pleroma/web/o_auth/o_auth_controller.ex
@@ -12,7 +12,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web.Auth.Authenticator
+  alias Pleroma.Web.Auth.WrapperAuthenticator, as: Authenticator
   alias Pleroma.Web.ControllerHelper
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization

diff --git a/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex b/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex
index 2846ec7e7d49d8a69a3b58674a6bf038d116b8fb..181a9519ab843ea6b168efd7dc6f3e7a79603711 100644 (file)
--- a/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex
+++ b/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex
@@ -61,5 +61,5 @@
 <% end %>
 
 <%= if Pleroma.Config.oauth_consumer_enabled?() do %>
-  <%= render @view_module, Pleroma.Web.Auth.Authenticator.oauth_consumer_template(), assigns %>
+  <%= render @view_module, Pleroma.Web.Auth.WrapperAuthenticator.oauth_consumer_template(), assigns %>
 <% end %>

diff --git a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
index 9843cc36271515c01c9883b1f21bfe9250ad7d74..42d7601edae576398472db8acd95bab726e129ac 100644 (file)
--- a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
@@ -11,8 +11,8 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
   alias Pleroma.MFA
   alias Pleroma.Object.Fetcher
   alias Pleroma.User
-  alias Pleroma.Web.Auth.Authenticator
   alias Pleroma.Web.Auth.TOTPAuthenticator
+  alias Pleroma.Web.Auth.WrapperAuthenticator
   alias Pleroma.Web.CommonAPI
 
   @status_types ["Article", "Event", "Note", "Video", "Page", "Question"]
@@ -88,7 +88,7 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
   #
   def do_follow(conn, %{"authorization" => %{"name" => _, "password" => _, "id" => id}}) do
     with {_, %User{} = followee} <- {:fetch_user, User.get_cached_by_id(id)},
-         {_, {:ok, user}, _} <- {:auth, Authenticator.get_user(conn), followee},
+         {_, {:ok, user}, _} <- {:auth, WrapperAuthenticator.get_user(conn), followee},
          {_, _, _, false} <- {:mfa_required, followee, user, MFA.require?(user)},
          {:ok, _, _, _} <- CommonAPI.follow(user, followee) do
       redirect(conn, to: "/users/#{followee.id}")

diff --git a/test/pleroma/web/auth/authenticator_test.exs b/test/pleroma/web/auth/authenticator_test.exs
index e1f30e835ef86536d2e64dac99a8e1b46c82f30b..26779df033554d025fe3ff331690429781ec7b02 100644 (file)
--- a/test/pleroma/web/auth/authenticator_test.exs
+++ b/test/pleroma/web/auth/authenticator_test.exs
@@ -5,38 +5,38 @@
 defmodule Pleroma.Web.Auth.AuthenticatorTest do
   use Pleroma.Web.ConnCase, async: true
 
-  alias Pleroma.Web.Auth.Authenticator
+  alias Pleroma.Web.Auth.Helpers
   import Pleroma.Factory
 
   describe "fetch_user/1" do
     test "returns user by name" do
       user = insert(:user)
-      assert Authenticator.fetch_user(user.nickname) == user
+      assert Helpers.fetch_user(user.nickname) == user
     end
 
     test "returns user by email" do
       user = insert(:user)
-      assert Authenticator.fetch_user(user.email) == user
+      assert Helpers.fetch_user(user.email) == user
     end
 
     test "returns nil" do
-      assert Authenticator.fetch_user("email") == nil
+      assert Helpers.fetch_user("email") == nil
     end
   end
 
   describe "fetch_credentials/1" do
     test "returns name and password from authorization params" do
       params = %{"authorization" => %{"name" => "test", "password" => "test-pass"}}
-      assert Authenticator.fetch_credentials(params) == {:ok, {"test", "test-pass"}}
+      assert Helpers.fetch_credentials(params) == {:ok, {"test", "test-pass"}}
     end
 
     test "returns name and password with grant_type 'password'" do
       params = %{"grant_type" => "password", "username" => "test", "password" => "test-pass"}
-      assert Authenticator.fetch_credentials(params) == {:ok, {"test", "test-pass"}}
+      assert Helpers.fetch_credentials(params) == {:ok, {"test", "test-pass"}}
     end
 
     test "returns error" do
-      assert Authenticator.fetch_credentials(%{}) == {:error, :invalid_credentials}
+      assert Helpers.fetch_credentials(%{}) == {:error, :invalid_credentials}
     end
   end
 end