From ff077058d746f50a482a72bb8447c0c9972b4437 Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Wed, 6 Jun 2018 18:33:05 +0200
Subject: [PATCH] Remove pleroma mentions

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 lib/service/activity_pub/activity_pub.ex   | 14 -----
 lib/service/activity_pub/transmogrifier.ex | 51 ----------------
 lib/service/streamer.ex                    | 68 ----------------------
 3 files changed, 133 deletions(-)

diff --git a/lib/service/activity_pub/activity_pub.ex b/lib/service/activity_pub/activity_pub.ex
index bbbc456e1..fe974b41b 100644
--- a/lib/service/activity_pub/activity_pub.ex
+++ b/lib/service/activity_pub/activity_pub.ex
@@ -37,20 +37,6 @@ defmodule Eventos.Service.ActivityPub do
     end
   end
 
-#  def stream_out(%Activity{} = activity) do
-#    if activity.data["type"] in ["Create", "Announce"] do
-#      Pleroma.Web.Streamer.stream("user", activity)
-#
-#      if Enum.member?(activity.data["to"], "https://www.w3.org/ns/activitystreams#Public") do
-#        Pleroma.Web.Streamer.stream("public", activity)
-#
-#        if activity.local do
-#          Pleroma.Web.Streamer.stream("public:local", activity)
-#        end
-#      end
-#    end
-#  end
-
   def fetch_event_from_url(url) do
     if object = Events.get_event_by_url!(url) do
       {:ok, object}
diff --git a/lib/service/activity_pub/transmogrifier.ex b/lib/service/activity_pub/transmogrifier.ex
index 3954de89a..12c0d382c 100644
--- a/lib/service/activity_pub/transmogrifier.ex
+++ b/lib/service/activity_pub/transmogrifier.ex
@@ -20,7 +20,6 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
     |> fix_attachments
     |> fix_context
     #|> fix_in_reply_to
-    |> fix_emoji
     |> fix_tag
   end
 
@@ -62,29 +61,6 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
     |> Map.put("attachment", attachments)
   end
 
-  def fix_emoji(object) do
-    tags = object["tag"] || []
-    emoji = tags |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
-
-    emoji =
-      emoji
-      |> Enum.reduce(%{}, fn data, mapping ->
-        name = data["name"]
-
-        if String.starts_with?(name, ":") do
-          name = name |> String.slice(1..-2)
-        end
-
-        mapping |> Map.put(name, data["icon"]["url"])
-      end)
-
-    # we merge mastodon and pleroma emoji into a single mapping, to allow for both wire formats
-    emoji = Map.merge(object["emoji"] || %{}, emoji)
-
-    object
-    |> Map.put("emoji", emoji)
-  end
-
   def fix_tag(object) do
     tags =
       (object["tag"] || [])
@@ -308,21 +284,6 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
 #    end
 #  end
 #
-#  def add_hashtags(object) do
-#    tags =
-#      (object["tag"] || [])
-#      |> Enum.map(fn tag ->
-#        %{
-#          "href" => Pleroma.Web.Endpoint.url() <> "/tags/#{tag}",
-#          "name" => "##{tag}",
-#          "type" => "Hashtag"
-#        }
-#      end)
-#
-#    object
-#    |> Map.put("tag", tags)
-#  end
-#
 #  def add_mention_tags(object) do
 #    recipients = object["to"] ++ (object["cc"] || [])
 #
@@ -468,16 +429,4 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
 #    end
 #  end
 #
-#  def maybe_retire_websub(ap_id) do
-#    # some sanity checks
-#    if is_binary(ap_id) && String.length(ap_id) > 8 do
-#      q =
-#        from(
-#          ws in Pleroma.Web.Websub.WebsubClientSubscription,
-#          where: fragment("? like ?", ws.topic, ^"#{ap_id}%")
-#        )
-#
-#      Repo.delete_all(q)
-#    end
-#  end
 end
diff --git a/lib/service/streamer.ex b/lib/service/streamer.ex
index 2656e36ba..fc9904ca5 100644
--- a/lib/service/streamer.ex
+++ b/lib/service/streamer.ex
@@ -46,49 +46,6 @@ defmodule Eventos.Service.Streamer do
     {:noreply, topics}
   end
 
-#  def handle_cast(%{action: :stream, topic: "user", item: %Notification{} = item}, topics) do
-#    topic = "user:#{item.user_id}"
-#
-#    Enum.each(topics[topic] || [], fn socket ->
-#      json =
-#        %{
-#          event: "notification",
-#          payload:
-#            Pleroma.Web.MastodonAPI.MastodonAPIController.render_notification(
-#              socket.assigns["user"],
-#              item
-#            )
-#            |> Jason.encode!()
-#        }
-#        |> Jason.encode!()
-#
-#      send(socket.transport_pid, {:text, json})
-#    end)
-#
-#    {:noreply, topics}
-#  end
-
-  def handle_cast(%{action: :stream, topic: "user", item: item}, topics) do
-    Logger.debug("Trying to push to users")
-
-    recipient_topics =
-      User.get_recipients_from_activity(item)
-      |> Enum.map(fn %{id: id} -> "user:#{id}" end)
-
-    Enum.each(recipient_topics, fn topic ->
-      push_to_socket(topics, topic, item)
-    end)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: topic, item: item}, topics) do
-    Logger.debug("Trying to push to #{topic}")
-    Logger.debug("Pushing item to #{topic}")
-    push_to_socket(topics, topic, item)
-    {:noreply, topics}
-  end
-
   def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do
     topic = internal_topic(topic, socket)
     sockets_for_topic = sockets[topic] || []
@@ -112,31 +69,6 @@ defmodule Eventos.Service.Streamer do
     {:noreply, state}
   end
 
-  def push_to_socket(topics, topic, item) do
-    Enum.each(topics[topic] || [], fn socket ->
-      # Get the current user so we have up-to-date blocks etc.
-      user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
-      blocks = user.info["blocks"] || []
-
-      unless item.actor in blocks do
-        json =
-          %{
-            event: "update",
-            payload:
-              Pleroma.Web.MastodonAPI.StatusView.render(
-                "status.json",
-                activity: item,
-                for: user
-              )
-              |> Jason.encode!()
-          }
-          |> Jason.encode!()
-
-        send(socket.transport_pid, {:text, json})
-      end
-    end)
-  end
-
   defp internal_topic("user", socket) do
     "user:#{socket.assigns[:user].id}"
   end