From 596bf5882d06981051be1e755fd76df05303e211 Mon Sep 17 00:00:00 2001
From: Moon Man <shitposterclub@gmail.com>
Date: Sun, 22 Mar 2020 21:41:17 +0000
Subject: [PATCH] don't check local objects

---
 steal_emoji_policy.ex | 82 ++++++++++++++++++++++++-------------------
 1 file changed, 45 insertions(+), 37 deletions(-)

diff --git a/steal_emoji_policy.ex b/steal_emoji_policy.ex
index df2fde6..502720a 100644
--- a/steal_emoji_policy.ex
+++ b/steal_emoji_policy.ex
@@ -10,56 +10,64 @@ defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
     length(result) == 1
   end
 
+  defp local_actor(actor) do
+    host = Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
+    prefix = "https://" <> host <> "/"
+    String.starts_with?(actor, prefix)
+  end
+
   @impl true
-  def filter(%{"object" => %{"emoji" => foreign_emoji}} = object) do
-    num_foreign_emoji = Kernel.map_size(foreign_emoji)
+  def filter(%{"object" => %{"emoji" => foreign_emoji, "actor" => actor}} = object) do
+    unless local_actor(actor) do
+      num_foreign_emoji = Kernel.map_size(foreign_emoji)
 
-    if num_foreign_emoji > 0 do
-      Logger.debug("#{num_foreign_emoji} EMOJI TO PROCESS")
-      installed_emoji = Pleroma.Emoji.get_all()
+      if num_foreign_emoji > 0 do
+        Logger.debug("#{num_foreign_emoji} EMOJI TO PROCESS")
+        installed_emoji = Pleroma.Emoji.get_all()
 
-      new_files =
-        for {emojo_shortcode, emojo_url} <- foreign_emoji,
-            !has_emojo(installed_emoji, emojo_shortcode) do
-          Logger.debug("HANDLING EMOJO")
+        new_files =
+          for {emojo_shortcode, emojo_url} <- foreign_emoji,
+              !has_emojo(installed_emoji, emojo_shortcode) do
+            Logger.debug("HANDLING EMOJO")
 
-          cond do
-            String.contains?(emojo_shortcode, "/") ->
-              Logger.error("BAD EMOJO SHORTCODE: #{emojo_shortcode}")
+            cond do
+              String.contains?(emojo_shortcode, "/") ->
+                Logger.error("BAD EMOJO SHORTCODE: #{emojo_shortcode}")
 
-            String.starts_with?(emojo_url, "https://") ->
-              try do
-                remote_emojo = HTTPoison.get!(emojo_url)
+              String.starts_with?(emojo_url, "https://") ->
+                try do
+                  remote_emojo = HTTPoison.get!(emojo_url)
 
-                if remote_emojo.status_code == 200 do
-                  with {:ok, current_dir} <- File.cwd() do
-                    new_file = current_dir <> "/priv/static/emoji/stolen/" <> emojo_shortcode <> Path.extname(emojo_url)
+                  if remote_emojo.status_code == 200 do
+                    with {:ok, current_dir} <- File.cwd() do
+                      new_file = current_dir <> "/priv/static/emoji/stolen/" <> emojo_shortcode <> Path.extname(emojo_url)
 
-                    {:ok, file} = File.open(new_file, [:write])
-                    IO.binwrite(file, remote_emojo.body)
-                    File.close(file)
-                    Logger.debug("SAVED EMOJO")
-                    new_file
+                      {:ok, file} = File.open(new_file, [:write])
+                      IO.binwrite(file, remote_emojo.body)
+                      File.close(file)
+                      Logger.debug("SAVED EMOJO")
+                      new_file
+                    end
                   end
+                rescue
+                  e in RuntimeError -> Logger.error("FAILED TO QUERY REMOTE EMOJO #{emojo_url} #{e}")
                 end
-              rescue
-                e in RuntimeError -> Logger.error("FAILED TO QUERY REMOTE EMOJO #{emojo_url} #{e}")
-              end
 
-            true ->
-              Logger.error("EMOJO COND FAIL #{emojo_shortcode} #{emojo_url}")
+              true ->
+                Logger.error("EMOJO COND FAIL #{emojo_shortcode} #{emojo_url}")
+            end
+            
+
           end
-          
 
+        Logger.debug("EMOJI FILES: #{inspect(new_files)}")
+
+        if length(new_files) > 0 do
+          Logger.debug("RELOADING EMOJI")
+          Pleroma.Emoji.reload()
+        else
+          Logger.debug("NO EMOJI TO LOAD")
         end
-
-      Logger.debug("EMOJI FILES: #{inspect(new_files)}")
-
-      if length(new_files) > 0 do
-        Logger.debug("RELOADING EMOJI")
-        Pleroma.Emoji.reload()
-      else
-        Logger.debug("NO EMOJI TO LOAD")
       end
     end