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bugdown: Log Markdown parser failures 

(imported from commit 9e225a32b71edbfd9007cc2fbae32be31896233d)
This commit is contained in:
Keegan McAllister 2012-10-21 23:06:28 -04:00
parent 4a0cf8e608
commit 189d42428a
1 changed files with 9 additions and 0 deletions
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9
zephyr/lib/bugdown/__init__.py
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@ -1,5 +1,7 @@
import re
import markdown
import logging
import traceback
from zephyr.lib.avatar import gravatar_hash
from zephyr.lib.bugdown import codehilite
@ -61,7 +63,14 @@ def convert(md):
html = _md_engine.convert(md)
except:
# FIXME: Do something more reasonable here!
#
# NB: For security, we must not print the bare Markdown input.
# It could contain terminal control codes, which can do
# surprisingly nasty things.
html = '<p>[Humbug note: Sorry, we could not understand the formatting of your message]</p>'
logging.getLogger('').error('Exception in Markdown parser: %sInput was: %s'
% (traceback.format_exc(), repr(md)))
_use_count += 1
if _use_count >= MAX_MD_ENGINE_USES: