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Backport patch for #985

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This commit is contained in:
Garret Wassermann 2021-11-21 23:25:54 -05:00
parent 96338bd73f
commit 0d79b6266d
2 changed files with 17 additions and 1 deletions
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13
helpdesk/models.py
View File

@ -56,6 +56,19 @@ def get_markdown(text):
if not text:
return ""
pattern = fr'([\[\s\S\]]*?)\(([\s\S]*?):([\s\S]*?)\)'
# Regex check
if re.match(pattern, text):
# get get value of group regex
scheme = re.search(pattern, text, re.IGNORECASE).group(2)
# scheme check
if scheme in helpdesk_settings.ALLOWED_URL_SCHEMES:
replacement = '\\1(\\2:\\3)'
else:
replacement = '\\1(\\3)'
text = re.sub(pattern, replacement, text, flags=re.IGNORECASE)
return mark_safe(
markdown(
text,

5
helpdesk/settings.py
View File

@ -76,7 +76,10 @@ HELPDESK_AUTO_SUBSCRIBE_ON_TICKET_RESPONSE = getattr(settings,
'HELPDESK_AUTO_SUBSCRIBE_ON_TICKET_RESPONSE',
False)
# URL schemes that are allowed within links
ALLOWED_URL_SCHEMES = getattr(settings, 'ALLOWED_URL_SCHEMES', (
'file', 'ftp', 'ftps', 'http', 'https', 'irc', 'mailto', 'sftp', 'ssh', 'tel', 'telnet', 'tftp', 'vnc', 'xmpp',
))
############################
# options for public pages #
############################