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GPG: Limit number of headers fetched on old Python versions.

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This commit is contained in:
Valentin Lorentz 2016-11-22 22:15:43 +01:00
parent 95a1f21600
commit ecf70a4de4
1 changed files with 18 additions and 1 deletions
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19
plugins/GPG/plugin.py
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@ -41,8 +41,13 @@ import supybot.ircdb as ircdb
from supybot.commands import *
import supybot.utils.minisix as minisix
import supybot.plugins as plugins
import supybot.commands as commands
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
if minisix.PY3:
import http.client as http_client
else:
import httplib as http_client
try:
from supybot.i18n import PluginInternationalization
_ = PluginInternationalization('GPG')
@ -71,6 +76,18 @@ def check_gpg_available(f):
newf.__name__ = f.__name__
return newf
if hasattr(http_client, '_MAXHEADERS'):
safe_getUrl = utils.web.getUrl
else:
def safe_getUrl(url):
try:
return commands.process(utils.web.getUrl, url,
timeout=10, heap_size=10*1024*1024,
pn='GPG')
except (commands.ProcessTimeoutError, MemoryError):
raise utils.web.Error(_('Page is too big or the server took '
'too much time to answer the request.'))
class GPG(callbacks.Plugin):
"""Provides authentication based on GPG keys."""
class key(callbacks.Commands):
@ -172,7 +189,7 @@ class GPG(callbacks.Plugin):
Check the GPG signature at the <url> and authenticates you if
the key used is associated to a user."""
self._expire_tokens()
content = utils.web.getUrl(url)
content = safe_getUrl(url)
if minisix.PY3 and isinstance(content, bytes):
content = content.decode()
match = self._auth_re.search(content)