Merge branch 'bugfix/dm-being-truncated' into 'develop'

Do not truncate DM when it contains newlines and safe_dm_mentions is set to true

Closes #904

See merge request pleroma/pleroma!1185

lib/pleroma/formatter.ex

@@ -8,7 +8,7 @@ defmodule Pleroma.Formatter do
   alias Pleroma.User
   alias Pleroma.Web.MediaProxy
 
-  @safe_mention_regex ~r/^(\s*(?<mentions>@.+?\s+)+)(?<rest>.*)/
+  @safe_mention_regex ~r/^(\s*(?<mentions>@.+?\s+)+)(?<rest>.*)/s
   @link_regex ~r"((?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~%:/?#[\]@!\$&'\(\)\*\+,;=.]+)|[0-9a-z+\-\.]+:[0-9a-z$-_.+!*'(),]+"ui
   @markdown_characters_regex ~r/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/
 

test/formatter_test.exs

@@ -206,6 +206,15 @@ test "given the 'safe_mention' option, it will still work without any mention" d
       assert mentions == []
       assert expected_text == text
     end
+
+    test "given the 'safe_mention' option, it will keep text after newlines" do
+      user = insert(:user)
+      text = " @#{user.nickname}\n hey dude\n\nhow are you doing?"
+
+      {expected_text, _, _} = Formatter.linkify(text, safe_mention: true)
+
+      assert expected_text =~ "how are you doing?"
+    end
   end
 
   describe ".parse_tags" do