X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=537b99f31dbc96a818d75b21e583661c30f45072;hb=167d3789a5a334859dfb9bf1612bdfc993032667;hp=81c11dd766b94060b4f946950aedaaa169d1caf5;hpb=7ca2a2ddeaa4396c86cd39a43a8fd0a4c8d3ce14;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 81c11dd76..537b99f31 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -93,6 +93,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           Pleroma.Web.Streamer.stream("public:local", activity)
         end
 
+        activity.data["object"]
+        |> Map.get("tag", [])
+        |> Enum.filter(fn tag -> is_bitstring(tag) end)
+        |> Enum.map(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
+
         if activity.data["object"]["attachment"] != [] do
           Pleroma.Web.Streamer.stream("public:media", activity)
 
@@ -570,9 +575,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.reverse()
   end
 
-  def upload(file) do
-    data = Upload.store(file, Application.get_env(:pleroma, :instance)[:dedupe_media])
-    Repo.insert(%Object{data: data})
+  def upload(file, size_limit \\ nil) do
+    with data <-
+           Upload.store(file, Application.get_env(:pleroma, :instance)[:dedupe_media], size_limit),
+         false <- is_nil(data) do
+      Repo.insert(%Object{data: data})
+    end
   end
 
   def user_data_from_user_object(data) do
@@ -678,7 +686,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       (Pleroma.Web.Salmon.remote_users(activity) ++ followers)
       |> Enum.filter(fn user -> User.ap_enabled?(user) end)
       |> Enum.map(fn %{info: %{"source_data" => data}} ->
-        (data["endpoints"] && data["endpoints"]["sharedInbox"]) || data["inbox"]
+        (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
       end)
       |> Enum.uniq()
       |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
@@ -751,6 +759,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
            {:ok, activity} <- Transmogrifier.handle_incoming(params) do
         {:ok, Object.normalize(activity.data["object"])}
       else
+        {:error, {:reject, nil}} ->
+          {:reject, nil}
+
         object = %Object{} ->
           {:ok, object}
 
@@ -779,4 +790,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     y = activity.data["to"] ++ (activity.data["cc"] || [])
     visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
   end
+
+  # guard
+  def entire_thread_visible_for_user?(nil, user), do: false
+
+  # child
+  def entire_thread_visible_for_user?(
+        %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
+        user
+      )
+      when is_binary(parent_id) do
+    parent = Activity.get_in_reply_to_activity(tail)
+    visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
+  end
+
+  # root
+  def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user)
+
+  # filter out broken threads
+  def contain_broken_threads(%Activity{} = activity, %User{} = user) do
+    entire_thread_visible_for_user?(activity, user)
+  end
+
+  # do post-processing on a specific activity
+  def contain_activity(%Activity{} = activity, %User{} = user) do
+    contain_broken_threads(activity, user)
+  end
+
+  # do post-processing on a timeline
+  def contain_timeline(timeline, user) do
+    timeline
+    |> Enum.filter(fn activity ->
+      contain_activity(activity, user)
+    end)
+  end
 end