def filter_invites(self, event, config):
invites = INVITE_LINK_RE.findall(event.content)
for _, invite in invites:
invite_info = self.get_invite_info(invite)
need_whitelist = (
config.invites_guild_whitelist or
(config.invites_whitelist or not config.invites_blacklist)
)
whitelisted = False
if invite_info and invite_info.get('id') in config.invites_guild_whitelist:
whitelisted = True
if invite.lower() in config.invites_whitelist:
whitelisted = True
if need_whitelist and not whitelisted:
raise Censorship(CensorReason.INVITE, event, ctx={
'hit': 'whietlist',
'invite': invite,
'guild': invite_info,
})
elif config.invites_blacklist and invite.lower() in config.invites_blacklist:
raise Censorship(CensorReason.INVITE, event, ctx={
'hit': 'blacklist',
'invite': invite,
'guild': invite_info,
})
def filter_domains(self, event, config):
urls = URL_RE.findall(INVITE_LINK_RE.sub('', event.content))
for url in urls:
try:
parsed = urlparse.urlparse(url)
except:
continue
if (config.domains_whitelist or not config.domains_blacklist)\
and parsed.netloc.lower() not in config.domains_whitelist:
raise Censorship(CensorReason.DOMAIN,
event,
ctx={
'hit': 'whitelist',
'url': url,
'domain': parsed.netloc,
})
elif config.domains_blacklist and parsed.netloc.lower(
) in config.domains_blacklist:
raise Censorship(CensorReason.DOMAIN,
event,
ctx={
'hit': 'blacklist',
'url': url,
'domain': parsed.netloc
})
