Decode percent-encoded URLs in preparser

boards/models/post.py

@@ -3,6 +3,8 b' from datetime import time as dtime'
 import logging
 import re
 
+from urllib.parse import unquote
+
 from adjacent import Client
 from django.core.urlresolvers import reverse
 from django.db import models, transaction
@@ -40,6 +42,7 b" NO_IP = '0.0.0.0'"
 UNKNOWN_UA = ''
 
 REGEX_REPLY = re.compile(r'\[post\](\d+)\[/post\]')
+REGEX_URL = re.compile(r'https?\://[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(/\S*)?')
 
 PARAMETER_TRUNCATED = 'truncated'
 PARAMETER_TAG = 'tag'
@@ -174,7 +177,7 b' class PostManager(models.Manager):'
 
         return ppd
 
-    def _preparse_text(self, text):
+    def _preparse_text(self, text: str) -> str:
         """
         Preparses text to change patterns like '>>' to a proper bbcode
         tags.
@@ -183,6 +186,9 b' class PostManager(models.Manager):'
         for key, value in PREPARSE_PATTERNS.items():
             text = re.sub(key, value, text, flags=re.MULTILINE)
 
+        for link in REGEX_URL.findall(text):
+            text = text.replace(link, unquote(link))
+
         return text