Don't error out if we're not using the local uploader

CHANGELOG.md

@@ -42,6 +42,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## Upgrade Notes
 
 - As mentioned in "Changed", `Pleroma.Upload, :base_url` **MUST** be configured. Uploads will fail without it.
+  - Akkoma will refuse to start if this is not set.
 - Same with media proxy.
 
 ## 2024.02

lib/pleroma/config/deprecation_warnings.ex

@@ -341,9 +341,10 @@ defmodule Pleroma.Config.DeprecationWarnings do
   end
 
   def check_uploader_base_url_set() do
+    uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
     base_url = Pleroma.Config.get([Pleroma.Upload, :base_url])
 
-    if base_url do
+    if base_url || !uses_local_uploader? do
       :ok
     else
       Logger.error("""
@@ -361,6 +362,8 @@ defmodule Pleroma.Config.DeprecationWarnings do
   end
 
   def check_uploader_base_url_is_not_base_domain() do
+    uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
+
     uploader_host =
       [Pleroma.Upload, :base_url]
       |> Pleroma.Config.get()
@@ -372,7 +375,7 @@ defmodule Pleroma.Config.DeprecationWarnings do
       |> Pleroma.Config.get()
       |> Keyword.get(:host)
 
-    if uploader_host == akkoma_host do
+    if uploader_host == akkoma_host && uses_local_uploader? do
       Logger.error("""
       !!!WARNING!!!
       Your Akkoma Host and your Upload base_url's host are the same!

test/pleroma/config/deprecation_warnings_test.exs

@@ -290,38 +290,63 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
     Application.put_env(:tesla, :adapter, Tesla.Mock)
   end
 
-  test "check_uploader_base_url_set/0" do
-    clear_config([Pleroma.Upload, :base_url], nil)
+  describe "check_uploader_base_url_set/0" do
+    test "should error if the base_url is not set" do
+      clear_config([Pleroma.Upload, :base_url], nil)
 
-    # we need to capture the error
-    assert_raise ArgumentError, fn ->
-      assert capture_log(fn ->
+      # we need to capture the error
+      assert_raise ArgumentError, fn ->
+        assert capture_log(fn ->
+                 DeprecationWarnings.check_uploader_base_url_set()
+               end) =~ "Your config does not specify a base_url for uploads!"
+      end
+    end
+
+    test "should not error if the base_url is set" do
+      clear_config([Pleroma.Upload, :base_url], "https://example.com")
+
+      refute capture_log(fn ->
                DeprecationWarnings.check_uploader_base_url_set()
              end) =~ "Your config does not specify a base_url for uploads!"
     end
 
-    clear_config([Pleroma.Upload, :base_url], "https://example.com")
+    test "should not error if local uploader is not used" do
+      clear_config([Pleroma.Upload, :base_url], nil)
+      clear_config([Pleroma.Upload, :uploader], Pleroma.Uploaders.S3)
 
-    refute capture_log(fn ->
-             DeprecationWarnings.check_uploader_base_url_set()
-           end) =~ "Your config does not specify a base_url for uploads!"
-
-    clear_config([Pleroma.Upload, :base_url])
+      refute capture_log(fn ->
+               DeprecationWarnings.check_uploader_base_url_set()
+             end) =~ "Your config does not specify a base_url for uploads!"
+    end
   end
 
-  test "check_uploader_base_url_is_not_base_domain/0" do
-    clear_config([Pleroma.Upload, :base_url], "http://localhost")
+  describe "check_uploader_base_url_is_not_base_domain/0" do
+    test "should error if the akkoma domain is the same as the upload domain" do
+      clear_config([Pleroma.Upload, :base_url], "http://localhost")
 
-    assert capture_log(fn ->
-             DeprecationWarnings.check_uploader_base_url_is_not_base_domain()
-           end) =~ "Your Akkoma Host and your Upload base_url's host are the same!"
+      assert capture_log(fn ->
+               DeprecationWarnings.check_uploader_base_url_is_not_base_domain()
+             end) =~ "Your Akkoma Host and your Upload base_url's host are the same!"
+    end
 
-    clear_config([Pleroma.Upload, :base_url], "https://media.localhost")
+    test "should not error if the local uploader is not used" do
+      clear_config([Pleroma.Upload, :base_url], "http://localhost")
+      clear_config([Pleroma.Upload, :uploader], Pleroma.Uploaders.S3)
 
-    refute capture_log(fn ->
-             DeprecationWarnings.check_uploader_base_url_is_not_base_domain()
-           end) =~ "Your Akkoma Host and your Upload base_url's host are the same!"
+      refute capture_log(fn ->
+               DeprecationWarnings.check_uploader_base_url_is_not_base_domain()
+             end) =~ "Your Akkoma Host and your Upload base_url's host are the same!"
+    end
 
-    clear_config([Pleroma.Upload, :base_url])
+    test "should not error if the akkoma domain is different from the upload domain" do
+      clear_config([Pleroma.Upload, :base_url], "https://media.localhost")
+      clear_config([Pleroma.Upload, :uploader], Pleroma.Uploaders.Local)
+
+      refute capture_log(fn ->
+               DeprecationWarnings.check_uploader_base_url_is_not_base_domain()
+             end) =~ "Your Akkoma Host and your Upload base_url's host are the same!"
+
+      clear_config([Pleroma.Upload, :base_url])
+    end
   end
 end