X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=55315d66ed454e320615f153e8f884d132a00502;hb=93a0eeab16dc98b9278ee8649b233c3acd7807ec;hp=db5a4a7ee0a7b921d4b019f22de23322ec782a54;hpb=ac7702f8009bf244a9e77cba39114dbb6584739f;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index db5a4a7ee..55315d66e 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Activity
+  alias Pleroma.Config
   alias Pleroma.Conversation
   alias Pleroma.Notification
   alias Pleroma.Object
@@ -73,7 +74,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do
-    limit = Pleroma.Config.get([:instance, :remote_limit])
+    limit = Config.get([:instance, :remote_limit])
     String.length(content) <= limit
   end
 
@@ -188,6 +189,22 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end)
   end
 
+  def stream_out_participations(%Object{data: %{"context" => context}}, user) do
+    with %Conversation{} = conversation <- Conversation.get_for_ap_id(context),
+         conversation = Repo.preload(conversation, :participations),
+         last_activity_id =
+           fetch_latest_activity_id_for_context(conversation.ap_id, %{
+             "user" => user,
+             "blocking_user" => user
+           }) do
+      if last_activity_id do
+        stream_out_participations(conversation.participations)
+      end
+    end
+  end
+
+  def stream_out_participations(_, _), do: :noop
+
   def stream_out(activity) do
     public = "https://www.w3.org/ns/activitystreams#Public"
 
@@ -400,7 +417,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
            "to" => to,
            "deleted_activity_id" => activity && activity.id
          },
-         {:ok, activity} <- insert(data, local),
+         {: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
@@ -411,16 +429,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def block(blocker, blocked, activity_id \\ nil, local \\ true) do
-    ap_config = Application.get_env(:pleroma, :activitypub)
-    unfollow_blocked = Keyword.get(ap_config, :unfollow_blocked)
-    outgoing_blocks = Keyword.get(ap_config, :outgoing_blocks)
+    outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
+    unfollow_blocked = Config.get([:activitypub, :unfollow_blocked])
 
-    with true <- unfollow_blocked do
+    if unfollow_blocked do
       follow_activity = fetch_latest_follow(blocker, blocked)
-
-      if follow_activity do
-        unfollow(blocker, blocked, nil, local)
-      end
+      if follow_activity, do: unfollow(blocker, blocked, nil, local)
     end
 
     with true <- outgoing_blocks,
@@ -492,8 +506,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       if opts["user"], do: [opts["user"].ap_id | opts["user"].following] ++ public, else: public
 
     from(activity in Activity)
-    |> Activity.with_preloaded_object()
-    |> exclude_poll_votes(opts)
+    |> maybe_preload_objects(opts)
     |> restrict_blocked(opts)
     |> restrict_recipients(recipients, opts["user"])
     |> where(
@@ -506,6 +519,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         ^context
       )
     )
+    |> exclude_poll_votes(opts)
     |> order_by([activity], desc: activity.id)
   end
 
@@ -513,7 +527,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def fetch_activities_for_context(context, opts \\ %{}) do
     context
     |> fetch_activities_for_context_query(opts)
-    |> Activity.with_preloaded_object()
     |> Repo.all()
   end
 
@@ -521,7 +534,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           Pleroma.FlakeId.t() | nil
   def fetch_latest_activity_id_for_context(context, opts \\ %{}) do
     context
-    |> fetch_activities_for_context_query(opts)
+    |> fetch_activities_for_context_query(Map.merge(%{"skip_preload" => true}, opts))
     |> limit(1)
     |> select([a], a.id)
     |> Repo.one()
@@ -562,14 +575,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_visibility(query, %{visibility: visibility})
        when visibility in @valid_visibilities do
-    query =
-      from(
-        a in query,
-        where:
-          fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
-      )
-
-    query
+    from(
+      a in query,
+      where:
+        fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
+    )
   end
 
   defp restrict_visibility(_query, %{visibility: visibility})
@@ -579,17 +589,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_visibility(query, _visibility), do: query
 
-  defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}) do
-    query =
-      from(
-        a in query,
-        where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
-      )
+  defp restrict_thread_visibility(query, _, %{skip_thread_containment: true} = _),
+    do: query
 
-    query
+  defp restrict_thread_visibility(
+         query,
+         %{"user" => %User{info: %{skip_thread_containment: true}}},
+         _
+       ),
+       do: query
+
+  defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}, _) do
+    from(
+      a in query,
+      where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
+    )
   end
 
-  defp restrict_thread_visibility(query, _), do: query
+  defp restrict_thread_visibility(query, _, _), do: query
 
   def fetch_user_activities(user, reading_user, params \\ %{}) do
     params =
@@ -667,20 +684,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_tag(query, _), do: query
 
-  defp restrict_to_cc(query, recipients_to, recipients_cc) do
-    from(
-      activity in query,
-      where:
-        fragment(
-          "(?->'to' \\?| ?) or (?->'cc' \\?| ?)",
-          activity.data,
-          ^recipients_to,
-          activity.data,
-          ^recipients_cc
-        )
-    )
-  end
-
   defp restrict_recipients(query, [], _user), do: query
 
   defp restrict_recipients(query, recipients, nil) do
@@ -860,6 +863,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Activity.with_preloaded_bookmark(opts["user"])
   end
 
+  defp maybe_set_thread_muted_field(query, %{"skip_preload" => true}), do: query
+
+  defp maybe_set_thread_muted_field(query, opts) do
+    query
+    |> Activity.with_set_thread_muted_field(opts["user"])
+  end
+
   defp maybe_order(query, %{order: :desc}) do
     query
     |> order_by(desc: :id)
@@ -875,11 +885,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def fetch_activities_query(recipients, opts \\ %{}) do
     base_query = from(activity in Activity)
 
+    config = %{
+      skip_thread_containment: Config.get([:instance, :skip_thread_containment])
+    }
+
     base_query
     |> maybe_preload_objects(opts)
     |> maybe_preload_bookmarks(opts)
+    |> maybe_set_thread_muted_field(opts)
     |> maybe_order(opts)
-    |> exclude_poll_votes(opts)
     |> restrict_recipients(recipients, opts["user"])
     |> restrict_tag(opts)
     |> restrict_tag_reject(opts)
@@ -894,12 +908,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_muted(opts)
     |> restrict_media(opts)
     |> restrict_visibility(opts)
-    |> restrict_thread_visibility(opts)
+    |> restrict_thread_visibility(opts, config)
     |> restrict_replies(opts)
     |> restrict_reblogs(opts)
     |> restrict_pinned(opts)
     |> restrict_muted_reblogs(opts)
     |> Activity.restrict_deactivated_users()
+    |> exclude_poll_votes(opts)
   end
 
   def fetch_activities(recipients, opts \\ %{}) do
@@ -908,9 +923,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.reverse()
   end
 
-  def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
+  def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
+    from(activity in query,
+      where:
+        fragment("? && ?", activity.recipients, ^recipients) or
+          (fragment("? && ?", activity.recipients, ^recipients_with_public) and
+             "https://www.w3.org/ns/activitystreams#Public" in activity.recipients)
+    )
+  end
+
+  def fetch_activities_bounded(recipients, recipients_with_public, opts \\ %{}) do
     fetch_activities_query([], opts)
-    |> restrict_to_cc(recipients_to, recipients_cc)
+    |> fetch_activities_bounded_query(recipients, recipients_with_public)
     |> Pagination.fetch_paginated(opts)
     |> Enum.reverse()
   end
@@ -928,7 +952,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  def user_data_from_user_object(data) do
+  defp object_to_user_data(data) do
     avatar =
       data["icon"]["url"] &&
         %{
@@ -975,9 +999,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     {:ok, user_data}
   end
 
+  def user_data_from_user_object(data) do
+    with {:ok, data} <- MRF.filter(data),
+         {:ok, data} <- object_to_user_data(data) do
+      {:ok, data}
+    else
+      e -> {:error, e}
+    end
+  end
+
   def fetch_and_prepare_user_from_ap_id(ap_id) do
-    with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do
-      user_data_from_user_object(data)
+    with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
+         {:ok, data} <- user_data_from_user_object(data) do
+      {:ok, data}
     else
       e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
     end