From 4ee46c0a977477e889209f3f5940f1f759f5bd5d Mon Sep 17 00:00:00 2001
From: Sergey Obukhov <sergey.obykhov@mailgunhq.com>
Date: Tue, 9 Aug 2016 17:08:58 -0700
Subject: [PATCH] do not parse html quotations if html is longer then certain
 threshold

---
 talon/quotations.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/talon/quotations.py b/talon/quotations.py
index d9dba21..f6122ff 100644
--- a/talon/quotations.py
+++ b/talon/quotations.py
@@ -164,6 +164,7 @@ RE_PARENTHESIS_LINK = re.compile("\(https?://")
 
 SPLITTER_MAX_LINES = 4
 MAX_LINES_COUNT = 1000
+MAX_HTML_LEN = 2794202
 
 QUOT_PATTERN = re.compile('^>+ ?')
 NO_QUOT_LINE = re.compile('^[^>].*[\S].*')
@@ -382,6 +383,9 @@ def _extract_from_html(msg_body):
     then checking deleted checkpoints,
     then deleting necessary tags.
     """
+    if len(msg_body) > MAX_HTML_LEN:
+        return msg_body
+
     if msg_body.strip() == b'':
         return msg_body