Deprectate strings for SimplePolicy

When strings are detected in the simplepolicy, a warning will be given and the config will be changed to use tuples instead

diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex
index fedd58a7ef584bc09e9da5467d4583b80edde24e..dd5c81094e29f218a81dcf504771ce28b7573c04 100644 (file)
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@@ -20,6 +20,66 @@ defmodule Pleroma.Config.DeprecationWarnings do
      "\n* `config :pleroma, :instance, mrf_transparency_exclusions` is now `config :pleroma, :mrf, transparency_exclusions`"}
   ]
 
+  def check_simple_policy_tuples do
+    has_strings =
+      Config.get([:mrf_simple])
+      |> Enum.any?(fn {_, v} -> Enum.any?(v, fn e -> is_binary(e) end) end)
+
+    if has_strings do
+      Logger.warn("""
+      !!!DEPRECATION WARNING!!!
+      Your config is using strings in the SimplePolicy configuration instead of tuples. They should work for now, but you are advised to change to the new configuration to prevent possible issues later:
+
+      ```
+      config :pleroma, :mrf_simple,
+        media_removal: ["instance.tld"],
+        media_nsfw: ["instance.tld"],
+        federated_timeline_removal: ["instance.tld"],
+        report_removal: ["instance.tld"],
+        reject: ["instance.tld"],
+        followers_only: ["instance.tld"],
+        accept: ["instance.tld"],
+        avatar_removal: ["instance.tld"],
+        banner_removal: ["instance.tld"],
+        reject_deletes: ["instance.tld"]
+      ```
+
+      Is now
+
+
+      ```
+      config :pleroma, :mrf_simple,
+        media_removal: [{"instance.tld", "Reason for media removal"}],
+        media_nsfw: [{"instance.tld", "Reason for media nsfw"}],
+        federated_timeline_removal: [{"instance.tld", "Reason for federated timeline removal"}],
+        report_removal: [{"instance.tld", "Reason for report removal"}],
+        reject: [{"instance.tld", "Reason for reject"}],
+        followers_only: [{"instance.tld", "Reason for followers only"}],
+        accept: [{"instance.tld", "Reason for accept"}],
+        avatar_removal: [{"instance.tld", "Reason for avatar removal"}],
+        banner_removal: [{"instance.tld", "Reason for banner removal"}],
+        reject_deletes: [{"instance.tld", "Reason for reject deletes"}]
+      ```
+      """)
+
+      new_config =
+        Config.get([:mrf_simple])
+        |> Enum.map(fn {k, v} ->
+          {k,
+           Enum.map(v, fn
+             {instance, reason} -> {instance, reason}
+             instance -> {instance, ""}
+           end)}
+        end)
+
+      Config.put([:mrf_simple], new_config)
+
+      :error
+    else
+      :ok
+    end
+  end
+
   def check_hellthread_threshold do
     if Config.get([:mrf_hellthread, :threshold]) do
       Logger.warn("""
@@ -42,7 +102,8 @@ defmodule Pleroma.Config.DeprecationWarnings do
          :ok <- check_activity_expiration_config(),
          :ok <- check_remote_ip_plug_name(),
          :ok <- check_uploders_s3_public_endpoint(),
-         :ok <- check_old_chat_shoutbox() do
+         :ok <- check_old_chat_shoutbox(),
+         :ok <- check_simple_policy_tuples() do
       :ok
     else
       _ ->

diff --git a/test/pleroma/config/deprecation_warnings_test.exs b/test/pleroma/config/deprecation_warnings_test.exs
index ccf86634f0b593f5de77d1be6420f54afcb6f66d..1c686ec7c19b0ec371411d34ad9e3af23e553ebe 100644 (file)
--- a/test/pleroma/config/deprecation_warnings_test.exs
+++ b/test/pleroma/config/deprecation_warnings_test.exs
@@ -11,6 +11,82 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
   alias Pleroma.Config
   alias Pleroma.Config.DeprecationWarnings
 
+  describe "simple policy tuples" do
+    test "gives warning when there are still strings" do
+      clear_config([:mrf_simple],
+        media_removal: ["some.removal"],
+        media_nsfw: ["some.nsfw"],
+        federated_timeline_removal: ["some.tl.removal"],
+        report_removal: ["some.report.removal"],
+        reject: ["some.reject"],
+        followers_only: ["some.followers.only"],
+        accept: ["some.accept"],
+        avatar_removal: ["some.avatar.removal"],
+        banner_removal: ["some.banner.removal"],
+        reject_deletes: ["some.reject.deletes"]
+      )
+
+      assert capture_log(fn -> DeprecationWarnings.check_simple_policy_tuples() end) =~
+               """
+               !!!DEPRECATION WARNING!!!
+               Your config is using strings in the SimplePolicy configuration instead of tuples. They should work for now, but you are advised to change to the new configuration to prevent possible issues later:
+
+               ```
+               config :pleroma, :mrf_simple,
+                 media_removal: ["instance.tld"],
+                 media_nsfw: ["instance.tld"],
+                 federated_timeline_removal: ["instance.tld"],
+                 report_removal: ["instance.tld"],
+                 reject: ["instance.tld"],
+                 followers_only: ["instance.tld"],
+                 accept: ["instance.tld"],
+                 avatar_removal: ["instance.tld"],
+                 banner_removal: ["instance.tld"],
+                 reject_deletes: ["instance.tld"]
+               ```
+
+               Is now
+
+
+               ```
+               config :pleroma, :mrf_simple,
+                 media_removal: [{"instance.tld", "Reason for media removal"}],
+                 media_nsfw: [{"instance.tld", "Reason for media nsfw"}],
+                 federated_timeline_removal: [{"instance.tld", "Reason for federated timeline removal"}],
+                 report_removal: [{"instance.tld", "Reason for report removal"}],
+                 reject: [{"instance.tld", "Reason for reject"}],
+                 followers_only: [{"instance.tld", "Reason for followers only"}],
+                 accept: [{"instance.tld", "Reason for accept"}],
+                 avatar_removal: [{"instance.tld", "Reason for avatar removal"}],
+                 banner_removal: [{"instance.tld", "Reason for banner removal"}],
+                 reject_deletes: [{"instance.tld", "Reason for reject deletes"}]
+               ```
+               """
+    end
+
+    test "transforms config to tuples" do
+      clear_config([:mrf_simple],
+        media_removal: ["some.removal", {"some.other.instance", "Some reason"}]
+      )
+
+      expected_config = [
+        {:media_removal, [{"some.removal", ""}, {"some.other.instance", "Some reason"}]}
+      ]
+
+      capture_log(fn -> DeprecationWarnings.check_simple_policy_tuples() end)
+
+      assert Config.get([:mrf_simple]) == expected_config
+    end
+
+    test "doesn't give a warning with correct config" do
+      clear_config([:mrf_simple],
+        media_removal: [{"some.removal", ""}, {"some.other.instance", "Some reason"}]
+      )
+
+      assert capture_log(fn -> DeprecationWarnings.check_simple_policy_tuples() end) == ""
+    end
+  end
+
   test "check_old_mrf_config/0" do
     clear_config([:instance, :rewrite_policy], [])
     clear_config([:instance, :mrf_transparency], true)