Quarantine placeholders

* kePlaceholder and valuePlaceholder of quarantined_instances where in wrong case, should be snake_case
* The mrf simple and transparency exclusion were already OK

CHANGELOG.md

@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - **Breaking:** Changed `mix pleroma.user toggle_confirmed` to `mix pleroma.user confirm`
 - Search: When using Postgres 11+, Pleroma will use the `websearch_to_tsvector` function to parse search queries.
 - Emoji: Support the full Unicode 13.1 set of Emoji for reactions, plus regional indicators.
+- **Breaking** Entries for simple_policy, transparency_exclusions and quarantined_instances now list both the instance and a reason.
 - Admin API: Reports now ordered by newest
 
 ### Added

config/description.exs

@@ -694,12 +694,14 @@
       },
       %{
         key: :quarantined_instances,
-        type: {:list, :string},
+        type: {:list, :tuple},
+        key_placeholder: "instance",
+        value_placeholder: "reason",
         description:
-          "List of ActivityPub instances where private (DMs, followers-only) activities will not be sent",
+          "List of ActivityPub instances where private (DMs, followers-only) activities will not be sent and the reason for doing so",
         suggestions: [
-          "quarantined.com",
-          "*.quarantined.com"
+          {"quarantined.com", "Reason"},
+          {"*.quarantined.com", "Reason"}
         ]
       },
       %{

docs/configuration/cheatsheet.md

@@ -39,7 +39,7 @@ To add configuration to your config file, you can copy it from the base config.
 * `federation_reachability_timeout_days`: Timeout (in days) of each external federation target being unreachable prior to pausing federating to it.
 * `allow_relay`: Enable Pleroma’s Relay, which makes it possible to follow a whole instance.
 * `public`: Makes the client API in authenticated mode-only except for user-profiles. Useful for disabling the Local Timeline and The Whole Known Network. Note that there is a dependent setting restricting or allowing unauthenticated access to specific resources, see `restrict_unauthenticated` for more details.
-* `quarantined_instances`: List of ActivityPub instances where private (DMs, followers-only) activities will not be send.
+* `quarantined_instances`: ActivityPub instances where private (DMs, followers-only) activities will not be send.
 * `allowed_post_formats`: MIME-type list of formats allowed to be posted (transformed into HTML).
 * `extended_nickname_format`: Set to `true` to use extended local nicknames format (allows underscores/dashes). This will break federation with
     older software for theses nicknames.
@@ -127,15 +127,16 @@ To add configuration to your config file, you can copy it from the base config.
     Configuring MRF policies is not enough for them to take effect. You have to enable them by specifying their module in `policies` under [:mrf](#mrf) section.
 
 #### :mrf_simple
-* `media_removal`: List of instances to remove media from.
-* `media_nsfw`: List of instances to put media as NSFW(sensitive) from.
-* `federated_timeline_removal`: List of instances to remove from Federated (aka The Whole Known Network) Timeline.
-* `reject`: List of instances to reject any activities from.
-* `accept`: List of instances to accept any activities from.
-* `followers_only`: List of instances to decrease post visibility to only the followers, including for DM mentions.
-* `report_removal`: List of instances to reject reports from.
-* `avatar_removal`: List of instances to strip avatars from.
-* `banner_removal`: List of instances to strip banners from.
+* `media_removal`: List of instances to strip media attachments from and the reason for doing so.
+* `media_nsfw`: List of instances to tag all media as NSFW (sensitive) from and the reason for doing so.
+* `federated_timeline_removal`: List of instances to remove from the Federated Timeline (aka The Whole Known Network) and the reason for doing so.
+* `reject`: List of instances to reject activities (except deletes) from and the reason for doing so.
+* `accept`: List of instances to only accept activities (except deletes) from and the reason for doing so.
+* `followers_only`: Force posts from the given instances to be visible by followers only and the reason for doing so.
+* `report_removal`: List of instances to reject reports from and the reason for doing so.
+* `avatar_removal`: List of instances to strip avatars from and the reason for doing so.
+* `banner_removal`: List of instances to strip banners from and the reason for doing so.
+* `reject_deletes`: List of instances to reject deletions from and the reason for doing so.
 
 #### :mrf_subchain
 This policy processes messages through an alternate pipeline when a given message matches certain criteria.

docs/configuration/mrf.md

@@ -55,18 +55,18 @@ Servers should be configured as lists.
 
 ### Example
 
-This example will enable `SimplePolicy`, block media from `illegalporn.biz`, mark media as NSFW from `porn.biz` and `porn.business`, reject messages from `spam.com`, remove messages from `spam.university` from the federated timeline and block reports (flags) from `whiny.whiner`:
+This example will enable `SimplePolicy`, block media from `illegalporn.biz`, mark media as NSFW from `porn.biz` and `porn.business`, reject messages from `spam.com`, remove messages from `spam.university` from the federated timeline and block reports (flags) from `whiny.whiner`. We also give a reason why the moderation was done:
 
 ```elixir
 config :pleroma, :mrf,
   policies: [Pleroma.Web.ActivityPub.MRF.SimplePolicy]
 
 config :pleroma, :mrf_simple,
-  media_removal: ["illegalporn.biz"],
-  media_nsfw: ["porn.biz", "porn.business"],
-  reject: ["spam.com"],
-  federated_timeline_removal: ["spam.university"],
-  report_removal: ["whiny.whiner"]
+  media_removal: [{"illegalporn.biz", "Media can contain illegal contant"}],
+  media_nsfw: [{"porn.biz", "unmarked nsfw media"}, {"porn.business", "A lot of unmarked nsfw media"}],
+  reject: [{"spam.com", "They keep spamming our users"}],
+  federated_timeline_removal: [{"spam.university", "Annoying low-quality posts who otherwise fill up TWKN"}],
+  report_removal: [{"whiny.whiner", "Keep spamming us with irrelevant reports"}]
 ```
 
 ### Use with Care

lib/pleroma/config/deprecation_warnings.ex

@@ -20,6 +20,142 @@ 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_quarantined_instances_tuples do
+    has_strings =
+      Config.get([:instance, :quarantined_instances]) |> Enum.any?(fn e -> is_binary(e) end)
+
+    if has_strings do
+      Logger.warn("""
+      !!!DEPRECATION WARNING!!!
+      Your config is using strings in the quarantined_instances 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, :instance,
+        quarantined_instances: ["instance.tld"]
+      ```
+
+      Is now
+
+
+      ```
+      config :pleroma, :instance,
+        quarantined_instances: [{"instance.tld", "Reason for quarantine"}]
+      ```
+      """)
+
+      new_config =
+        Config.get([:instance, :quarantined_instances])
+        |> Enum.map(fn
+          {instance, reason} -> {instance, reason}
+          instance -> {instance, ""}
+        end)
+
+      Config.put([:instance, :quarantined_instances], new_config)
+
+      :error
+    else
+      :ok
+    end
+  end
+
+  def check_transparency_exclusions_tuples do
+    has_strings =
+      Config.get([:mrf, :transparency_exclusions]) |> Enum.any?(fn e -> is_binary(e) end)
+
+    if has_strings do
+      Logger.warn("""
+      !!!DEPRECATION WARNING!!!
+      Your config is using strings in the transparency_exclusions 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,
+        transparency_exclusions: ["instance.tld"]
+      ```
+
+      Is now
+
+
+      ```
+      config :pleroma, :mrf,
+        transparency_exclusions: [{"instance.tld", "Reason to exlude transparency"}]
+      ```
+      """)
+
+      new_config =
+        Config.get([:mrf, :transparency_exclusions])
+        |> Enum.map(fn
+          {instance, reason} -> {instance, reason}
+          instance -> {instance, ""}
+        end)
+
+      Config.put([:mrf, :transparency_exclusions], new_config)
+
+      :error
+    else
+      :ok
+    end
+  end
+
   def check_hellthread_threshold do
     if Config.get([:mrf_hellthread, :threshold]) do
       Logger.warn("""
@@ -34,18 +170,22 @@ def check_hellthread_threshold do
   end
 
   def warn do
-    with :ok <- check_hellthread_threshold(),
-         :ok <- check_old_mrf_config(),
-         :ok <- check_media_proxy_whitelist_config(),
-         :ok <- check_welcome_message_config(),
-         :ok <- check_gun_pool_options(),
-         :ok <- check_activity_expiration_config(),
-         :ok <- check_remote_ip_plug_name() do
-      :ok
-    else
-      _ ->
-        :error
-    end
+    [
+      check_hellthread_threshold(),
+      check_old_mrf_config(),
+      check_media_proxy_whitelist_config(),
+      check_welcome_message_config(),
+      check_gun_pool_options(),
+      check_activity_expiration_config(),
+      check_quarantined_instances_tuples(),
+      check_transparency_exclusions_tuples(),
+      check_simple_policy_tuples(),
+      check_remote_ip_plug_name()
+    ]
+    |> Enum.reduce(:ok, fn
+      :ok, :ok -> :ok
+      _, _ -> :error
+    end)
   end
 
   def check_welcome_message_config do

lib/pleroma/web/activity_pub/mrf.ex

@@ -33,9 +33,11 @@ defmodule Pleroma.Web.ActivityPub.MRF do
         %{
           key: :transparency_exclusions,
           label: "MRF transparency exclusions",
-          type: {:list, :string},
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
           description:
-            "Exclude specific instance names from MRF transparency. The use of the exclusions feature will be disclosed in nodeinfo as a boolean value.",
+            "Exclude specific instance names from MRF transparency. The use of the exclusions feature will be disclosed in nodeinfo as a boolean value. You can also provide a reason for excluding these instance names. The instances and reasons won't be publicly disclosed.",
           suggestions: [
             "exclusion.com"
           ]
@@ -109,6 +111,11 @@ def subdomain_match?(domains, host) do
     Enum.any?(domains, fn domain -> Regex.match?(domain, host) end)
   end
 
+  @spec instance_list_from_tuples([{String.t(), String.t()}]) :: [String.t()]
+  def instance_list_from_tuples(list) do
+    Enum.map(list, fn {instance, _} -> instance end)
+  end
+
   def describe(policies) do
     {:ok, policy_configs} =
       policies

lib/pleroma/web/activity_pub/mrf/keyword_policy.ex

@@ -159,6 +159,8 @@ def config_description do
         %{
           key: :replace,
           type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
           description: """
             **Pattern**: a string or [Regex](https://hexdocs.pm/elixir/Regex.html) in the format of `~r/PATTERN/`.
 

lib/pleroma/web/activity_pub/mrf/simple_policy.ex

@@ -15,7 +15,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
 
   defp check_accept(%{host: actor_host} = _actor_info, object) do
     accepts =
-      Config.get([:mrf_simple, :accept])
+      instance_list(:accept)
       |> MRF.subdomains_regex()
 
     cond do
@@ -28,7 +28,7 @@ defp check_accept(%{host: actor_host} = _actor_info, object) do
 
   defp check_reject(%{host: actor_host} = _actor_info, object) do
     rejects =
-      Config.get([:mrf_simple, :reject])
+      instance_list(:reject)
       |> MRF.subdomains_regex()
 
     if MRF.subdomain_match?(rejects, actor_host) do
@@ -44,7 +44,7 @@ defp check_media_removal(
        )
        when length(child_attachment) > 0 do
     media_removal =
-      Config.get([:mrf_simple, :media_removal])
+      instance_list(:media_removal)
       |> MRF.subdomains_regex()
 
     object =
@@ -69,7 +69,7 @@ defp check_media_nsfw(
        )
        when is_map(child_object) do
     media_nsfw =
-      Config.get([:mrf_simple, :media_nsfw])
+      instance_list(:media_nsfw)
       |> MRF.subdomains_regex()
 
     object =
@@ -89,7 +89,7 @@ defp check_media_nsfw(_actor_info, object), do: {:ok, object}
 
   defp check_ftl_removal(%{host: actor_host} = _actor_info, object) do
     timeline_removal =
-      Config.get([:mrf_simple, :federated_timeline_removal])
+      instance_list(:federated_timeline_removal)
       |> MRF.subdomains_regex()
 
     object =
@@ -116,7 +116,7 @@ defp intersection(list1, list2) do
 
   defp check_followers_only(%{host: actor_host} = _actor_info, object) do
     followers_only =
-      Config.get([:mrf_simple, :followers_only])
+      instance_list(:followers_only)
       |> MRF.subdomains_regex()
 
     object =
@@ -141,7 +141,7 @@ defp check_followers_only(%{host: actor_host} = _actor_info, object) do
 
   defp check_report_removal(%{host: actor_host} = _actor_info, %{"type" => "Flag"} = object) do
     report_removal =
-      Config.get([:mrf_simple, :report_removal])
+      instance_list(:report_removal)
       |> MRF.subdomains_regex()
 
     if MRF.subdomain_match?(report_removal, actor_host) do
@@ -155,7 +155,7 @@ defp check_report_removal(_actor_info, object), do: {:ok, object}
 
   defp check_avatar_removal(%{host: actor_host} = _actor_info, %{"icon" => _icon} = object) do
     avatar_removal =
-      Config.get([:mrf_simple, :avatar_removal])
+      instance_list(:avatar_removal)
       |> MRF.subdomains_regex()
 
     if MRF.subdomain_match?(avatar_removal, actor_host) do
@@ -169,7 +169,7 @@ defp check_avatar_removal(_actor_info, object), do: {:ok, object}
 
   defp check_banner_removal(%{host: actor_host} = _actor_info, %{"image" => _image} = object) do
     banner_removal =
-      Config.get([:mrf_simple, :banner_removal])
+      instance_list(:banner_removal)
       |> MRF.subdomains_regex()
 
     if MRF.subdomain_match?(banner_removal, actor_host) do
@@ -181,12 +181,17 @@ defp check_banner_removal(%{host: actor_host} = _actor_info, %{"image" => _image
 
   defp check_banner_removal(_actor_info, object), do: {:ok, object}
 
+  defp instance_list(config_key) do
+    Config.get([:mrf_simple, config_key])
+    |> MRF.instance_list_from_tuples()
+  end
+
   @impl true
   def filter(%{"type" => "Delete", "actor" => actor} = object) do
     %{host: actor_host} = URI.parse(actor)
 
     reject_deletes =
-      Config.get([:mrf_simple, :reject_deletes])
+      instance_list(:reject_deletes)
       |> MRF.subdomains_regex()
 
     if MRF.subdomain_match?(reject_deletes, actor_host) do
@@ -235,14 +240,33 @@ def filter(object), do: {:ok, object}
 
   @impl true
   def describe do
-    exclusions = Config.get([:mrf, :transparency_exclusions])
+    exclusions = Config.get([:mrf, :transparency_exclusions]) |> MRF.instance_list_from_tuples()
+
+    mrf_simple_excluded =
+      Config.get(:mrf_simple)
+      |> Enum.map(fn {k, v} -> {k, Enum.reject(v, fn {v, _} -> v in exclusions end)} end)
 
     mrf_simple =
-      Config.get(:mrf_simple)
-      |> Enum.map(fn {k, v} -> {k, Enum.reject(v, fn v -> v in exclusions end)} end)
+      mrf_simple_excluded
+      |> Enum.map(fn {k, v} ->
+        {k, Enum.map(v, fn {instance, _} -> instance end)}
+      end)
       |> Enum.into(%{})
 
-    {:ok, %{mrf_simple: mrf_simple}}
+    # This is for backwards compatibility. We originally didn't sent
+    # extra info like a reason why an instance was rejected/quarantined/etc.
+    # Because we didn't want to break backwards compatibility it was decided
+    # to add an extra "info" key.
+    mrf_simple_info =
+      mrf_simple_excluded
+      |> Enum.map(fn {k, v} -> {k, Enum.reject(v, fn {_, reason} -> reason == "" end)} end)
+      |> Enum.reject(fn {_, v} -> v == [] end)
+      |> Enum.map(fn {k, l} ->
+        {k, l |> Enum.map(fn {i, r} -> {i, %{"reason" => r}} end) |> Enum.into(%{})}
+      end)
+      |> Enum.into(%{})
+
+    {:ok, %{mrf_simple: mrf_simple, mrf_simple_info: mrf_simple_info}}
   end
 
   @impl true
@@ -255,65 +279,90 @@ def config_description do
       children: [
         %{
           key: :media_removal,
-          type: {:list, :string},
-          description: "List of instances to strip media attachments from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description:
+            "List of instances to strip media attachments from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :media_nsfw,
           label: "Media NSFW",
-          type: {:list, :string},
-          description: "List of instances to tag all media as NSFW (sensitive) from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description:
+            "List of instances to tag all media as NSFW (sensitive) from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :federated_timeline_removal,
-          type: {:list, :string},
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
           description:
-            "List of instances to remove from the Federated (aka The Whole Known Network) Timeline",
-          suggestions: ["example.com", "*.example.com"]
+            "List of instances to remove from the Federated Timeline (aka The Whole Known Network) and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :reject,
-          type: {:list, :string},
-          description: "List of instances to reject activities from (except deletes)",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description:
+            "List of instances to reject activities (except deletes) from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :accept,
-          type: {:list, :string},
-          description: "List of instances to only accept activities from (except deletes)",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description:
+            "List of instances to only accept activities (except deletes) from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :followers_only,
-          type: {:list, :string},
-          description: "Force posts from the given instances to be visible by followers only",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description:
+            "Force posts from the given instances to be visible by followers only and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :report_removal,
-          type: {:list, :string},
-          description: "List of instances to reject reports from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description: "List of instances to reject reports from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :avatar_removal,
-          type: {:list, :string},
-          description: "List of instances to strip avatars from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description: "List of instances to strip avatars from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :banner_removal,
-          type: {:list, :string},
-          description: "List of instances to strip banners from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description: "List of instances to strip banners from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         },
         %{
           key: :reject_deletes,
-          type: {:list, :string},
-          description: "List of instances to reject deletions from",
-          suggestions: ["example.com", "*.example.com"]
+          type: {:list, :tuple},
+          key_placeholder: "instance",
+          value_placeholder: "reason",
+          description: "List of instances to reject deletions from and the reason for doing so",
+          suggestions: [{"example.com", "Some reason"}, {"*.example.com", "Another reason"}]
         }
       ]
     }

lib/pleroma/web/activity_pub/publisher.ex

@@ -112,6 +112,7 @@ defp should_federate?(inbox, public) do
 
       quarantined_instances =
         Config.get([:instance, :quarantined_instances], [])
+        |> Pleroma.Web.ActivityPub.MRF.instance_list_from_tuples()
         |> Pleroma.Web.ActivityPub.MRF.subdomains_regex()
 
       !Pleroma.Web.ActivityPub.MRF.subdomain_match?(quarantined_instances, host)

lib/pleroma/web/mastodon_api/views/instance_view.ex

@@ -88,7 +88,23 @@ def federation do
       {:ok, data} = MRF.describe()
 
       data
-      |> Map.merge(%{quarantined_instances: quarantined})
+      |> Map.merge(%{
+        quarantined_instances:
+          quarantined
+          |> Enum.map(fn {instance, _reason} -> instance end)
+      })
+      # This is for backwards compatibility. We originally didn't sent
+      # extra info like a reason why an instance was rejected/quarantined/etc.
+      # Because we didn't want to break backwards compatibility it was decided
+      # to add an extra "info" key.
+      |> Map.merge(%{
+        quarantined_instances_info: %{
+          "quarantined_instances" =>
+            quarantined
+            |> Enum.map(fn {instance, reason} -> {instance, %{"reason" => reason}} end)
+            |> Enum.into(%{})
+        }
+      })
     else
       %{}
     end

priv/repo/migrations/20201005123100_simple_policy_string_to_tuple.exs

@@ -0,0 +1,40 @@
+defmodule Pleroma.Repo.Migrations.SimplePolicyStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up, do: ConfigDB.get_by_params(%{group: :pleroma, key: :mrf_simple}) |> update_to_tuples
+  def down, do: ConfigDB.get_by_params(%{group: :pleroma, key: :mrf_simple}) |> update_to_strings
+
+  defp update_to_tuples(%{value: value}) do
+    new_value =
+      value
+      |> Enum.map(fn {k, v} ->
+        {k,
+         Enum.map(v, fn
+           {instance, reason} -> {instance, reason}
+           instance -> {instance, ""}
+         end)}
+      end)
+
+    ConfigDB.update_or_create(%{group: :pleroma, key: :mrf_simple, value: new_value})
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_strings(%{value: value}) do
+    new_value =
+      value
+      |> Enum.map(fn {k, v} ->
+        {k,
+         Enum.map(v, fn
+           {instance, _} -> instance
+           instance -> instance
+         end)}
+      end)
+
+    ConfigDB.update_or_create(%{group: :pleroma, key: :mrf_simple, value: new_value})
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end

priv/repo/migrations/20201005124600_quarantained_policy_string_to_tuple.exs

@@ -0,0 +1,61 @@
+defmodule Pleroma.Repo.Migrations.QuarantainedStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :instance})
+      |> update_quarantined_instances_to_tuples
+
+  def down,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :instance})
+      |> update_quarantined_instances_to_strings
+
+  defp update_quarantined_instances_to_tuples(%{value: settings}) do
+    settings |> List.keyfind(:quarantined_instances, 0) |> update_to_tuples
+  end
+
+  defp update_quarantined_instances_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_tuples({:quarantined_instances, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, r} -> {v, r}
+        v -> {v, ""}
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :instance,
+      value: [quarantined_instances: new_value]
+    })
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_quarantined_instances_to_strings(%{value: settings}) do
+    settings |> List.keyfind(:quarantined_instances, 0) |> update_to_strings
+  end
+
+  defp update_quarantined_instances_to_strings(nil), do: {:ok, nil}
+
+  defp update_to_strings({:quarantined_instances, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, _} -> v
+        v -> v
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :instance,
+      value: [quarantined_instances: new_value]
+    })
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end

priv/repo/migrations/20201005132900_transparency_exclusions_string_to_tuple.exs

@@ -0,0 +1,61 @@
+defmodule Pleroma.Repo.Migrations.TransparencyExclusionsStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :mrf})
+      |> update_transparency_exclusions_instances_to_tuples
+
+  def down,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :mrf})
+      |> update_transparency_exclusions_instances_to_strings
+
+  defp update_transparency_exclusions_instances_to_tuples(%{value: settings}) do
+    settings |> List.keyfind(:transparency_exclusions, 0) |> update_to_tuples
+  end
+
+  defp update_transparency_exclusions_instances_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_tuples({:transparency_exclusions, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, r} -> {v, r}
+        v -> {v, ""}
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :mrf,
+      value: [transparency_exclusions: new_value]
+    })
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_transparency_exclusions_instances_to_strings(%{value: settings}) do
+    settings |> List.keyfind(:transparency_exclusions, 0) |> update_to_strings
+  end
+
+  defp update_transparency_exclusions_instances_to_strings(nil), do: {:ok, nil}
+
+  defp update_to_strings({:transparency_exclusions, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, _} -> v
+        v -> v
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :mrf,
+      value: [transparency_exclusions: new_value]
+    })
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end

test/pleroma/config/deprecation_warnings_test.exs

@@ -11,6 +11,183 @@ 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.warn() 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
+
+  describe "quarantined_instances tuples" do
+    test "gives warning when there are still strings" do
+      clear_config([:instance, :quarantined_instances], [
+        {"domain.com", "some reason"},
+        "somedomain.tld"
+      ])
+
+      assert capture_log(fn -> DeprecationWarnings.check_quarantined_instances_tuples() end) =~
+               """
+               !!!DEPRECATION WARNING!!!
+               Your config is using strings in the quarantined_instances 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, :instance,
+                 quarantined_instances: ["instance.tld"]
+               ```
+
+               Is now
+
+
+               ```
+               config :pleroma, :instance,
+                 quarantined_instances: [{"instance.tld", "Reason for quarantine"}]
+               ```
+               """
+    end
+
+    test "transforms config to tuples" do
+      clear_config([:instance, :quarantined_instances], [
+        {"domain.com", "some reason"},
+        "some.tld"
+      ])
+
+      expected_config = [{"domain.com", "some reason"}, {"some.tld", ""}]
+
+      capture_log(fn -> DeprecationWarnings.warn() end)
+
+      assert Config.get([:instance, :quarantined_instances]) == expected_config
+    end
+
+    test "doesn't give a warning with correct config" do
+      clear_config([:instance, :quarantined_instances], [
+        {"domain.com", "some reason"},
+        {"some.tld", ""}
+      ])
+
+      assert capture_log(fn -> DeprecationWarnings.check_quarantined_instances_tuples() end) == ""
+    end
+  end
+
+  describe "transparency_exclusions tuples" do
+    test "gives warning when there are still strings" do
+      clear_config([:mrf, :transparency_exclusions], [
+        {"domain.com", "some reason"},
+        "somedomain.tld"
+      ])
+
+      assert capture_log(fn -> DeprecationWarnings.check_transparency_exclusions_tuples() end) =~
+               """
+               !!!DEPRECATION WARNING!!!
+               Your config is using strings in the transparency_exclusions 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,
+                 transparency_exclusions: ["instance.tld"]
+               ```
+
+               Is now
+
+
+               ```
+               config :pleroma, :mrf,
+                 transparency_exclusions: [{"instance.tld", "Reason to exlude transparency"}]
+               ```
+               """
+    end
+
+    test "transforms config to tuples" do
+      clear_config([:mrf, :transparency_exclusions], [
+        {"domain.com", "some reason"},
+        "some.tld"
+      ])
+
+      expected_config = [{"domain.com", "some reason"}, {"some.tld", ""}]
+
+      capture_log(fn -> DeprecationWarnings.warn() end)
+
+      assert Config.get([:mrf, :transparency_exclusions]) == expected_config
+    end
+
+    test "doesn't give a warning with correct config" do
+      clear_config([:mrf, :transparency_exclusions], [
+        {"domain.com", "some reason"},
+        {"some.tld", ""}
+      ])
+
+      assert capture_log(fn -> DeprecationWarnings.check_transparency_exclusions_tuples() end) ==
+               ""
+    end
+  end
+
   test "check_old_mrf_config/0" do
     clear_config([:instance, :rewrite_policy], [])
     clear_config([:instance, :mrf_transparency], true)

test/pleroma/user_test.exs

@@ -480,7 +480,7 @@ test "it sends a welcome chat message if it is set" do
             )
 
     test "it sends a welcome chat message when Simple policy applied to local instance" do
-      Pleroma.Config.put([:mrf_simple, :media_nsfw], ["localhost"])
+      Pleroma.Config.put([:mrf_simple, :media_nsfw], [{"localhost", ""}])
 
       welcome_user = insert(:user)
       Pleroma.Config.put([:welcome, :chat_message, :enabled], true)

test/pleroma/web/activity_pub/mrf/simple_policy_test.exs

@@ -34,7 +34,7 @@ test "is empty" do
     end
 
     test "has a matching host" do
-      Config.put([:mrf_simple, :media_removal], ["remote.instance"])
+      Config.put([:mrf_simple, :media_removal], [{"remote.instance", "Some reason"}])
       media_message = build_media_message()
       local_message = build_local_message()
 
@@ -47,7 +47,7 @@ test "has a matching host" do
     end
 
     test "match with wildcard domain" do
-      Config.put([:mrf_simple, :media_removal], ["*.remote.instance"])
+      Config.put([:mrf_simple, :media_removal], [{"*.remote.instance", "Whatever reason"}])
       media_message = build_media_message()
       local_message = build_local_message()
 
@@ -71,7 +71,7 @@ test "is empty" do
     end
 
     test "has a matching host" do
-      Config.put([:mrf_simple, :media_nsfw], ["remote.instance"])
+      Config.put([:mrf_simple, :media_nsfw], [{"remote.instance", "Whetever"}])
       media_message = build_media_message()
       local_message = build_local_message()
 
@@ -85,7 +85,7 @@ test "has a matching host" do
     end
 
     test "match with wildcard domain" do
-      Config.put([:mrf_simple, :media_nsfw], ["*.remote.instance"])
+      Config.put([:mrf_simple, :media_nsfw], [{"*.remote.instance", "yeah yeah"}])
       media_message = build_media_message()
       local_message = build_local_message()
 
@@ -122,7 +122,7 @@ test "is empty" do
     end
 
     test "has a matching host" do
-      Config.put([:mrf_simple, :report_removal], ["remote.instance"])
+      Config.put([:mrf_simple, :report_removal], [{"remote.instance", "muh"}])
       report_message = build_report_message()
       local_message = build_local_message()
 
@@ -131,7 +131,7 @@ test "has a matching host" do
     end
 
     test "match with wildcard domain" do
-      Config.put([:mrf_simple, :report_removal], ["*.remote.instance"])
+      Config.put([:mrf_simple, :report_removal], [{"*.remote.instance", "suya"}])
       report_message = build_report_message()
       local_message = build_local_message()
 
@@ -166,7 +166,7 @@ test "has a matching host" do
         |> URI.parse()
         |> Map.fetch!(:host)
 
-      Config.put([:mrf_simple, :federated_timeline_removal], [ftl_message_actor_host])
+      Config.put([:mrf_simple, :federated_timeline_removal], [{ftl_message_actor_host, "uwu"}])
       local_message = build_local_message()
 
       assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
@@ -187,7 +187,10 @@ test "match with wildcard domain" do
         |> URI.parse()
         |> Map.fetch!(:host)
 
-      Config.put([:mrf_simple, :federated_timeline_removal], ["*." <> ftl_message_actor_host])
+      Config.put([:mrf_simple, :federated_timeline_removal], [
+        {"*." <> ftl_message_actor_host, "owo"}
+      ])
+
       local_message = build_local_message()
 
       assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
@@ -210,7 +213,9 @@ test "has a matching host but only as:Public in to" do
 
       ftl_message = Map.put(ftl_message, "cc", [])
 
-      Config.put([:mrf_simple, :federated_timeline_removal], [ftl_message_actor_host])
+      Config.put([:mrf_simple, :federated_timeline_removal], [
+        {ftl_message_actor_host, "spiderwaifu goes 88w88"}
+      ])
 
       assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
       refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]
@@ -239,7 +244,7 @@ test "is empty" do
     end
 
     test "activity has a matching host" do
-      Config.put([:mrf_simple, :reject], ["remote.instance"])
+      Config.put([:mrf_simple, :reject], [{"remote.instance", ""}])
 
       remote_message = build_remote_message()
 
@@ -247,7 +252,7 @@ test "activity has a matching host" do
     end
 
     test "activity matches with wildcard domain" do
-      Config.put([:mrf_simple, :reject], ["*.remote.instance"])
+      Config.put([:mrf_simple, :reject], [{"*.remote.instance", ""}])
 
       remote_message = build_remote_message()
 
@@ -255,7 +260,7 @@ test "activity matches with wildcard domain" do
     end
 
     test "actor has a matching host" do
-      Config.put([:mrf_simple, :reject], ["remote.instance"])
+      Config.put([:mrf_simple, :reject], [{"remote.instance", ""}])
 
       remote_user = build_remote_user()
 
@@ -305,7 +310,7 @@ test "has a matching host" do
         |> URI.parse()
         |> Map.fetch!(:host)
 
-      Config.put([:mrf_simple, :followers_only], [actor_domain])
+      Config.put([:mrf_simple, :followers_only], [{actor_domain, ""}])
 
       assert {:ok, new_activity} = SimplePolicy.filter(activity)
       assert actor.follower_address in new_activity["cc"]
@@ -333,7 +338,7 @@ test "is empty" do
     end
 
     test "is not empty but activity doesn't have a matching host" do
-      Config.put([:mrf_simple, :accept], ["non.matching.remote"])
+      Config.put([:mrf_simple, :accept], [{"non.matching.remote", ""}])
 
       local_message = build_local_message()
       remote_message = build_remote_message()
@@ -343,7 +348,7 @@ test "is not empty but activity doesn't have a matching host" do
     end
 
     test "activity has a matching host" do
-      Config.put([:mrf_simple, :accept], ["remote.instance"])
+      Config.put([:mrf_simple, :accept], [{"remote.instance", ""}])
 
       local_message = build_local_message()
       remote_message = build_remote_message()
@@ -353,7 +358,7 @@ test "activity has a matching host" do
     end
 
     test "activity matches with wildcard domain" do
-      Config.put([:mrf_simple, :accept], ["*.remote.instance"])
+      Config.put([:mrf_simple, :accept], [{"*.remote.instance", ""}])
 
       local_message = build_local_message()
       remote_message = build_remote_message()
@@ -363,7 +368,7 @@ test "activity matches with wildcard domain" do
     end
 
     test "actor has a matching host" do
-      Config.put([:mrf_simple, :accept], ["remote.instance"])
+      Config.put([:mrf_simple, :accept], [{"remote.instance", ""}])
 
       remote_user = build_remote_user()
 
@@ -381,7 +386,7 @@ test "is empty" do
     end
 
     test "is not empty but it doesn't have a matching host" do
-      Config.put([:mrf_simple, :avatar_removal], ["non.matching.remote"])
+      Config.put([:mrf_simple, :avatar_removal], [{"non.matching.remote", ""}])
 
       remote_user = build_remote_user()
 
@@ -389,7 +394,7 @@ test "is not empty but it doesn't have a matching host" do
     end
 
     test "has a matching host" do
-      Config.put([:mrf_simple, :avatar_removal], ["remote.instance"])
+      Config.put([:mrf_simple, :avatar_removal], [{"remote.instance", ""}])
 
       remote_user = build_remote_user()
       {:ok, filtered} = SimplePolicy.filter(remote_user)
@@ -398,7 +403,7 @@ test "has a matching host" do
     end
 
     test "match with wildcard domain" do
-      Config.put([:mrf_simple, :avatar_removal], ["*.remote.instance"])
+      Config.put([:mrf_simple, :avatar_removal], [{"*.remote.instance", ""}])
 
       remote_user = build_remote_user()
       {:ok, filtered} = SimplePolicy.filter(remote_user)
@@ -417,7 +422,7 @@ test "is empty" do
     end
 
     test "is not empty but it doesn't have a matching host" do
-      Config.put([:mrf_simple, :banner_removal], ["non.matching.remote"])
+      Config.put([:mrf_simple, :banner_removal], [{"non.matching.remote", ""}])
 
       remote_user = build_remote_user()
 
@@ -425,7 +430,7 @@ test "is not empty but it doesn't have a matching host" do
     end
 
     test "has a matching host" do
-      Config.put([:mrf_simple, :banner_removal], ["remote.instance"])
+      Config.put([:mrf_simple, :banner_removal], [{"remote.instance", ""}])
 
       remote_user = build_remote_user()
       {:ok, filtered} = SimplePolicy.filter(remote_user)
@@ -434,7 +439,7 @@ test "has a matching host" do
     end
 
     test "match with wildcard domain" do
-      Config.put([:mrf_simple, :banner_removal], ["*.remote.instance"])
+      Config.put([:mrf_simple, :banner_removal], [{"*.remote.instance", ""}])
 
       remote_user = build_remote_user()
       {:ok, filtered} = SimplePolicy.filter(remote_user)
@@ -447,7 +452,7 @@ test "match with wildcard domain" do
     setup do: Config.put([:mrf_simple, :reject_deletes], [])
 
     test "it accepts deletions even from rejected servers" do
-      Config.put([:mrf_simple, :reject], ["remote.instance"])
+      Config.put([:mrf_simple, :reject], [{"remote.instance", ""}])
 
       deletion_message = build_remote_deletion_message()
 
@@ -455,7 +460,7 @@ test "it accepts deletions even from rejected servers" do
     end
 
     test "it accepts deletions even from non-whitelisted servers" do
-      Config.put([:mrf_simple, :accept], ["non.matching.remote"])
+      Config.put([:mrf_simple, :accept], [{"non.matching.remote", ""}])
 
       deletion_message = build_remote_deletion_message()
 
@@ -464,10 +469,10 @@ test "it accepts deletions even from non-whitelisted servers" do
   end
 
   describe "when :reject_deletes is not empty but it doesn't have a matching host" do
-    setup do: Config.put([:mrf_simple, :reject_deletes], ["non.matching.remote"])
+    setup do: Config.put([:mrf_simple, :reject_deletes], [{"non.matching.remote", ""}])
 
     test "it accepts deletions even from rejected servers" do
-      Config.put([:mrf_simple, :reject], ["remote.instance"])
+      Config.put([:mrf_simple, :reject], [{"remote.instance", ""}])
 
       deletion_message = build_remote_deletion_message()
 
@@ -475,7 +480,7 @@ test "it accepts deletions even from rejected servers" do
     end
 
     test "it accepts deletions even from non-whitelisted servers" do
-      Config.put([:mrf_simple, :accept], ["non.matching.remote"])
+      Config.put([:mrf_simple, :accept], [{"non.matching.remote", ""}])
 
       deletion_message = build_remote_deletion_message()
 
@@ -484,7 +489,7 @@ test "it accepts deletions even from non-whitelisted servers" do
   end
 
   describe "when :reject_deletes has a matching host" do
-    setup do: Config.put([:mrf_simple, :reject_deletes], ["remote.instance"])
+    setup do: Config.put([:mrf_simple, :reject_deletes], [{"remote.instance", ""}])
 
     test "it rejects the deletion" do
       deletion_message = build_remote_deletion_message()
@@ -494,7 +499,7 @@ test "it rejects the deletion" do
   end
 
   describe "when :reject_deletes match with wildcard domain" do
-    setup do: Config.put([:mrf_simple, :reject_deletes], ["*.remote.instance"])
+    setup do: Config.put([:mrf_simple, :reject_deletes], [{"*.remote.instance", ""}])
 
     test "it rejects the deletion" do
       deletion_message = build_remote_deletion_message()

test/pleroma/web/activity_pub/mrf_test.exs

@@ -63,6 +63,15 @@ test "matches are case-insensitive" do
     end
   end
 
+  describe "instance_list_from_tuples/1" do
+    test "returns a list of instances from a list of {instance, reason} tuples" do
+      list = [{"some.tld", "a reason"}, {"other.tld", "another reason"}]
+      expected = ["some.tld", "other.tld"]
+
+      assert MRF.instance_list_from_tuples(list) == expected
+    end
+  end
+
   describe "describe/0" do
     test "it works as expected with noop policy" do
       clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.NoOpPolicy])

test/pleroma/web/activity_pub/publisher_test.exs

@@ -267,6 +267,80 @@ test "publish to url with with different ports" do
   end
 
   describe "publish/2" do
+    test_with_mock "doesn't publish a non-public activity to quarantined instances.",
+                   Pleroma.Web.Federator.Publisher,
+                   [:passthrough],
+                   [] do
+      Config.put([:instance, :quarantined_instances], [{"domain.com", "some reason"}])
+
+      follower =
+        insert(:user, %{
+          local: false,
+          inbox: "https://domain.com/users/nick1/inbox",
+          ap_enabled: true
+        })
+
+      actor = insert(:user, follower_address: follower.ap_id)
+
+      {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
+      actor = refresh_record(actor)
+
+      note_activity =
+        insert(:followers_only_note_activity,
+          user: actor,
+          recipients: [follower.ap_id]
+        )
+
+      res = Publisher.publish(actor, note_activity)
+
+      assert res == :ok
+
+      assert not called(
+               Pleroma.Web.Federator.Publisher.enqueue_one(Publisher, %{
+                 inbox: "https://domain.com/users/nick1/inbox",
+                 actor_id: actor.id,
+                 id: note_activity.data["id"]
+               })
+             )
+    end
+
+    test_with_mock "Publishes a non-public activity to non-quarantined instances.",
+                   Pleroma.Web.Federator.Publisher,
+                   [:passthrough],
+                   [] do
+      Config.put([:instance, :quarantined_instances], [{"somedomain.com", "some reason"}])
+
+      follower =
+        insert(:user, %{
+          local: false,
+          inbox: "https://domain.com/users/nick1/inbox",
+          ap_enabled: true
+        })
+
+      actor = insert(:user, follower_address: follower.ap_id)
+
+      {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
+      actor = refresh_record(actor)
+
+      note_activity =
+        insert(:followers_only_note_activity,
+          user: actor,
+          recipients: [follower.ap_id]
+        )
+
+      res = Publisher.publish(actor, note_activity)
+
+      assert res == :ok
+
+      assert called(
+               Pleroma.Web.Federator.Publisher.enqueue_one(Publisher, %{
+                 inbox: "https://domain.com/users/nick1/inbox",
+                 actor_id: actor.id,
+                 id: note_activity.data["id"]
+               })
+             )
+    end
+
     test_with_mock "publishes an activity with BCC to all relevant peers.",
                    Pleroma.Web.Federator.Publisher,
                    [:passthrough],

test/pleroma/web/node_info_test.exs

@@ -152,37 +152,127 @@ test "it shows default features flags", %{conn: conn} do
            )
   end
 
-  test "it shows MRF transparency data if enabled", %{conn: conn} do
-    clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.SimplePolicy])
-    clear_config([:mrf, :transparency], true)
+  describe "Quarantined instances" do
+    setup do
+      clear_config([:mrf, :transparency], true)
+      quarantined_instances = [{"example.com", "reason to quarantine"}]
+      clear_config([:instance, :quarantined_instances], quarantined_instances)
+    end
 
-    simple_config = %{"reject" => ["example.com"]}
-    clear_config(:mrf_simple, simple_config)
+    test "shows quarantined instances data if enabled", %{conn: conn} do
+      expected_config = ["example.com"]
 
-    response =
-      conn
-      |> get("/nodeinfo/2.1.json")
-      |> json_response(:ok)
+      response =
+        conn
+        |> get("/nodeinfo/2.1.json")
+        |> json_response(:ok)
 
-    assert response["metadata"]["federation"]["mrf_simple"] == simple_config
+      assert response["metadata"]["federation"]["quarantined_instances"] == expected_config
+    end
+
+    test "shows extra information in the quarantined_info field for relevant entries", %{
+      conn: conn
+    } do
+      clear_config([:mrf, :transparency], true)
+
+      expected_config = %{
+        "quarantined_instances" => %{
+          "example.com" => %{"reason" => "reason to quarantine"}
+        }
+      }
+
+      response =
+        conn
+        |> get("/nodeinfo/2.1.json")
+        |> json_response(:ok)
+
+      assert response["metadata"]["federation"]["quarantined_instances_info"] == expected_config
+    end
   end
 
-  test "it performs exclusions from MRF transparency data if configured", %{conn: conn} do
-    clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.SimplePolicy])
-    clear_config([:mrf, :transparency], true)
-    clear_config([:mrf, :transparency_exclusions], ["other.site"])
+  describe "MRF SimplePolicy" do
+    setup do
+      clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.SimplePolicy])
+      clear_config([:mrf, :transparency], true)
+    end
 
-    simple_config = %{"reject" => ["example.com", "other.site"]}
-    clear_config(:mrf_simple, simple_config)
+    test "shows MRF transparency data if enabled", %{conn: conn} do
+      simple_config = %{"reject" => [{"example.com", ""}]}
+      clear_config(:mrf_simple, simple_config)
 
-    expected_config = %{"reject" => ["example.com"]}
+      expected_config = %{"reject" => ["example.com"]}
 
-    response =
-      conn
-      |> get("/nodeinfo/2.1.json")
-      |> json_response(:ok)
+      response =
+        conn
+        |> get("/nodeinfo/2.1.json")
+        |> json_response(:ok)
 
-    assert response["metadata"]["federation"]["mrf_simple"] == expected_config
-    assert response["metadata"]["federation"]["exclusions"] == true
+      assert response["metadata"]["federation"]["mrf_simple"] == expected_config
+    end
+
+    test "performs exclusions from MRF transparency data if configured", %{conn: conn} do
+      clear_config([:mrf, :transparency_exclusions], [
+        {"other.site", "We don't want them to know"}
+      ])
+
+      simple_config = %{"reject" => [{"example.com", ""}, {"other.site", ""}]}
+      clear_config(:mrf_simple, simple_config)
+
+      expected_config = %{"reject" => ["example.com"]}
+
+      response =
+        conn
+        |> get("/nodeinfo/2.1.json")
+        |> json_response(:ok)
+
+      assert response["metadata"]["federation"]["mrf_simple"] == expected_config
+      assert response["metadata"]["federation"]["exclusions"] == true
+    end
+
+    test "shows extra information in the mrf_simple_info field for relevant entries", %{
+      conn: conn
+    } do
+      simple_config = %{
+        media_removal: [{"no.media", "LEEWWWDD >//<"}],
+        media_nsfw: [],
+        federated_timeline_removal: [{"no.ftl", ""}],
+        report_removal: [],
+        reject: [
+          {"example.instance", "Some reason"},
+          {"uwu.owo", "awoo to much"},
+          {"no.reason", ""}
+        ],
+        followers_only: [],
+        accept: [],
+        avatar_removal: [],
+        banner_removal: [],
+        reject_deletes: [
+          {"peak.me", "I want to peak at what they don't want me to see, eheh"}
+        ]
+      }
+
+      clear_config(:mrf_simple, simple_config)
+
+      clear_config([:mrf, :transparency_exclusions], [
+        {"peak.me", "I don't want them to know"}
+      ])
+
+      expected_config = %{
+        "media_removal" => %{
+          "no.media" => %{"reason" => "LEEWWWDD >//<"}
+        },
+        "reject" => %{
+          "example.instance" => %{"reason" => "Some reason"},
+          "uwu.owo" => %{"reason" => "awoo to much"}
+        }
+      }
+
+      response =
+        conn
+        |> get("/nodeinfo/2.1.json")
+        |> json_response(:ok)
+
+      assert response["metadata"]["federation"]["mrf_simple_info"] == expected_config
+    end
   end
 end

test/support/factory.ex

@@ -104,6 +104,11 @@ def note_factory(attrs \\ %{}) do
     }
   end
 
+  def followers_only_note_factory(attrs \\ %{}) do
+    %Pleroma.Object{data: data} = note_factory(attrs)
+    %Pleroma.Object{data: Map.merge(data, %{"to" => [data["actor"] <> "/followers"]})}
+  end
+
   def audio_factory(attrs \\ %{}) do
     text = sequence(:text, &"lain radio episode #{&1}")
 
@@ -190,6 +195,33 @@ def direct_note_activity_factory do
     }
   end
 
+  def followers_only_note_activity_factory(attrs \\ %{}) do
+    user = attrs[:user] || insert(:user)
+    note = insert(:followers_only_note, user: user)
+
+    data_attrs = attrs[:data_attrs] || %{}
+    attrs = Map.drop(attrs, [:user, :note, :data_attrs])
+
+    data =
+      %{
+        "id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(),
+        "type" => "Create",
+        "actor" => note.data["actor"],
+        "to" => note.data["to"],
+        "object" => note.data,
+        "published" => DateTime.utc_now() |> DateTime.to_iso8601(),
+        "context" => note.data["context"]
+      }
+      |> Map.merge(data_attrs)
+
+    %Pleroma.Activity{
+      data: data,
+      actor: data["actor"],
+      recipients: data["to"]
+    }
+    |> Map.merge(attrs)
+  end
+
   def note_activity_factory(attrs \\ %{}) do
     user = attrs[:user] || insert(:user)
     note = attrs[:note] || insert(:note, user: user)