Merge branch 'feature/move-activity' into 'develop'
[akkoma] / lib / pleroma / web / activity_pub / activity_pub.ex
index 9a0a3522af567cea6bef4059f15ee3ebd20287ed..d6a425d8bd0f6628e4a1ec606402806c4fea89d3 100644 (file)
@@ -69,7 +69,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   defp check_actor_is_active(actor) do
     if not is_nil(actor) do
       with user <- User.get_cached_by_ap_id(actor),
-           false <- user.info.deactivated do
+           false <- user.deactivated do
         true
       else
         _e -> false
@@ -248,8 +248,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          _ <- increase_replies_count_if_reply(create_data),
          _ <- increase_poll_votes_if_vote(create_data),
          {:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity},
-         # Changing note count prior to enqueuing federation task in order to avoid
-         # race conditions on updating user.info
          {:ok, _actor} <- increase_note_count_if_public(actor, activity),
          :ok <- maybe_federate(activity) do
       {:ok, activity}
@@ -324,6 +322,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  def react_with_emoji(user, object, emoji, options \\ []) do
+    with local <- Keyword.get(options, :local, true),
+         activity_id <- Keyword.get(options, :activity_id, nil),
+         Pleroma.Emoji.is_unicode_emoji?(emoji),
+         reaction_data <- make_emoji_reaction_data(user, object, emoji, activity_id),
+         {:ok, activity} <- insert(reaction_data, local),
+         {:ok, object} <- add_emoji_reaction_to_object(activity, object),
+         :ok <- maybe_federate(activity) do
+      {:ok, activity, object}
+    end
+  end
+
+  def unreact_with_emoji(user, reaction_id, options \\ []) do
+    with local <- Keyword.get(options, :local, true),
+         activity_id <- Keyword.get(options, :activity_id, nil),
+         user_ap_id <- user.ap_id,
+         %Activity{actor: ^user_ap_id} = reaction_activity <- Activity.get_by_ap_id(reaction_id),
+         object <- Object.normalize(reaction_activity),
+         unreact_data <- make_undo_data(user, reaction_activity, activity_id),
+         {:ok, activity} <- insert(unreact_data, local),
+         {:ok, object} <- remove_emoji_reaction_from_object(reaction_activity, object),
+         :ok <- maybe_federate(activity) do
+      {:ok, activity, object}
+    end
+  end
+
   # TODO: This is weird, maybe we shouldn't check here if we can make the activity.
   def like(
         %User{ap_id: ap_id} = user,
@@ -445,8 +469,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          {:ok, activity} <- insert(data, local, false),
          stream_out_participations(object, user),
          _ <- decrease_replies_count_if_reply(object),
-         # Changing note count prior to enqueuing federation task in order to avoid
-         # race conditions on updating user.info
          {:ok, _actor} <- decrease_note_count_if_public(user, object),
          :ok <- maybe_federate(activity) do
       {:ok, activity}
@@ -507,7 +529,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
     with flag_data <- make_flag_data(params, additional),
          {:ok, activity} <- insert(flag_data, local),
-         :ok <- maybe_federate(activity) do
+         {:ok, stripped_activity} <- strip_report_status_data(activity),
+         :ok <- maybe_federate(stripped_activity) do
       Enum.each(User.all_superusers(), fn superuser ->
         superuser
         |> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)
@@ -518,11 +541,37 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  def move(%User{} = origin, %User{} = target, local \\ true) do
+    params = %{
+      "type" => "Move",
+      "actor" => origin.ap_id,
+      "object" => origin.ap_id,
+      "target" => target.ap_id
+    }
+
+    with true <- origin.ap_id in target.also_known_as,
+         {:ok, activity} <- insert(params, local) do
+      maybe_federate(activity)
+
+      BackgroundWorker.enqueue("move_following", %{
+        "origin_id" => origin.id,
+        "target_id" => target.id
+      })
+
+      {:ok, activity}
+    else
+      false -> {:error, "Target account must have the origin in `alsoKnownAs`"}
+      err -> err
+    end
+  end
+
   defp fetch_activities_for_context_query(context, opts) do
     public = [Pleroma.Constants.as_public()]
 
     recipients =
-      if opts["user"], do: [opts["user"].ap_id | opts["user"].following] ++ public, else: public
+      if opts["user"],
+        do: [opts["user"].ap_id | User.following(opts["user"])] ++ public,
+        else: public
 
     from(activity in Activity)
     |> maybe_preload_objects(opts)
@@ -569,7 +618,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> fetch_activities_query(opts)
     |> restrict_unlisted()
     |> Pagination.fetch_paginated(opts, pagination)
-    |> Enum.reverse()
   end
 
   @valid_visibilities ~w[direct unlisted public private]
@@ -660,7 +708,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_thread_visibility(
          query,
-         %{"user" => %User{info: %{skip_thread_containment: true}}},
+         %{"user" => %User{skip_thread_containment: true}},
          _
        ),
        do: query
@@ -698,7 +746,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       |> Map.put("user", reading_user)
       |> Map.put("actor_id", user.ap_id)
       |> Map.put("whole_db", true)
-      |> Map.put("pinned_activity_ids", user.info.pinned_activities)
+      |> Map.put("pinned_activity_ids", user.pinned_activities)
 
     recipients =
       user_activities_recipients(%{
@@ -710,13 +758,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.reverse()
   end
 
+  def fetch_instance_activities(params) do
+    params =
+      params
+      |> Map.put("type", ["Create", "Announce"])
+      |> Map.put("instance", params["instance"])
+      |> Map.put("whole_db", true)
+
+    fetch_activities([Pleroma.Constants.as_public()], params, :offset)
+    |> Enum.reverse()
+  end
+
   defp user_activities_recipients(%{"godmode" => true}) do
     []
   end
 
   defp user_activities_recipients(%{"reading_user" => reading_user}) do
     if reading_user do
-      [Pleroma.Constants.as_public()] ++ [reading_user.ap_id | reading_user.following]
+      [Pleroma.Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)]
     else
       [Pleroma.Constants.as_public()]
     end
@@ -859,8 +918,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
 
-  defp restrict_muted(query, %{"muting_user" => %User{info: info}} = opts) do
-    mutes = info.mutes
+  defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
+    mutes = user.mutes
 
     query =
       from([activity] in query,
@@ -877,9 +936,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_muted(query, _), do: query
 
-  defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
-    blocks = info.blocks || []
-    domain_blocks = info.domain_blocks || []
+  defp restrict_blocked(query, %{"blocking_user" => %User{} = user}) do
+    blocks = user.blocks || []
+    domain_blocks = user.domain_blocks || []
 
     query =
       if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
@@ -920,8 +979,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_pinned(query, _), do: query
 
-  defp restrict_muted_reblogs(query, %{"muting_user" => %User{info: info}}) do
-    muted_reblogs = info.muted_reblogs || []
+  defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user}) do
+    muted_reblogs = user.muted_reblogs || []
 
     from(
       activity in query,
@@ -937,6 +996,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_muted_reblogs(query, _), do: query
 
+  defp restrict_instance(query, %{"instance" => instance}) do
+    users =
+      from(
+        u in User,
+        select: u.ap_id,
+        where: fragment("? LIKE ?", u.nickname, ^"%@#{instance}")
+      )
+      |> Repo.all()
+
+    from(activity in query, where: activity.actor in ^users)
+  end
+
+  defp restrict_instance(query, _), do: query
+
   defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query
 
   defp exclude_poll_votes(query, _) do
@@ -1017,6 +1090,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_reblogs(opts)
     |> restrict_pinned(opts)
     |> restrict_muted_reblogs(opts)
+    |> restrict_instance(opts)
     |> Activity.restrict_deactivated_users()
     |> exclude_poll_votes(opts)
     |> exclude_visibility(opts)
@@ -1110,20 +1184,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
     user_data = %{
       ap_id: data["id"],
-      info: %{
-        ap_enabled: true,
-        source_data: data,
-        banner: banner,
-        fields: fields,
-        locked: locked,
-        discoverable: discoverable,
-        invisible: invisible
-      },
+      ap_enabled: true,
+      source_data: data,
+      banner: banner,
+      fields: fields,
+      locked: locked,
+      discoverable: discoverable,
+      invisible: invisible,
       avatar: avatar,
       name: data["name"],
       follower_address: data["followers"],
       following_address: data["following"],
-      bio: data["summary"]
+      bio: data["summary"],
+      also_known_as: Map.get(data, "alsoKnownAs", [])
     }
 
     # nickname can be nil because of virtual actors
@@ -1170,7 +1243,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     with {:enabled, true} <-
            {:enabled, Pleroma.Config.get([:instance, :external_user_synchronization])},
          {:ok, info} <- fetch_follow_information_for_user(data) do
-      info = Map.merge(data.info, info)
+      info = Map.merge(data[:info] || %{}, info)
       Map.put(data, :info, info)
     else
       {:enabled, false} ->
@@ -1185,13 +1258,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  defp collection_private(data) do
-    if is_map(data["first"]) and
-         data["first"]["type"] in ["CollectionPage", "OrderedCollectionPage"] do
+  defp collection_private(%{"first" => first}) do
+    if is_map(first) and
+         first["type"] in ["CollectionPage", "OrderedCollectionPage"] do
       {:ok, false}
     else
       with {:ok, %{"type" => type}} when type in ["CollectionPage", "OrderedCollectionPage"] <-
-             Fetcher.fetch_and_contain_remote_object_from_id(data["first"]) do
+             Fetcher.fetch_and_contain_remote_object_from_id(first) do
         {:ok, false}
       else
         {:error, {:ok, %{status: code}}} when code in [401, 403] ->
@@ -1206,6 +1279,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  defp collection_private(_data), do: {:ok, true}
+
   def user_data_from_user_object(data) do
     with {:ok, data} <- MRF.filter(data),
          {:ok, data} <- object_to_user_data(data) do