mirror of https://github.com/Mikaela/Limnoria.git
210 lines
7.5 KiB
Python
210 lines
7.5 KiB
Python
![]() |
###
|
||
|
# Copyright (c) 2002-2004, Jeremiah Fincher
|
||
|
# All rights reserved.
|
||
|
#
|
||
|
# Redistribution and use in source and binary forms, with or without
|
||
|
# modification, are permitted provided that the following conditions are met:
|
||
|
#
|
||
|
# * Redistributions of source code must retain the above copyright notice,
|
||
|
# this list of conditions, and the following disclaimer.
|
||
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
||
|
# this list of conditions, and the following disclaimer in the
|
||
|
# documentation and/or other materials provided with the distribution.
|
||
|
# * Neither the name of the author of this software nor the name of
|
||
|
# contributors to this software may be used to endorse or promote products
|
||
|
# derived from this software without specific prior written consent.
|
||
|
#
|
||
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
# POSSIBILITY OF SUCH DAMAGE.
|
||
|
###
|
||
|
|
||
|
import re
|
||
|
|
||
|
import supybot.conf as conf
|
||
|
import supybot.utils as utils
|
||
|
from supybot.commands import *
|
||
|
import supybot.ircmsgs as ircmsgs
|
||
|
import supybot.plugins as plugins
|
||
|
import supybot.ircutils as ircutils
|
||
|
import supybot.callbacks as callbacks
|
||
|
|
||
|
class CdbShrunkenUrlDB(object):
|
||
|
def __init__(self, filename):
|
||
|
self.tinyDb = conf.supybot.databases.types.cdb.connect(
|
||
|
filename.replace('.db', '.Tiny.db'))
|
||
|
self.lnDb = conf.supybot.databases.types.cdb.connect(
|
||
|
filename.replace('.db', '.Ln.db'))
|
||
|
|
||
|
def getTiny(self, url):
|
||
|
return self.tinyDb[url]
|
||
|
|
||
|
def setTiny(self, url, tinyurl):
|
||
|
self.tinyDb[url] = tinyurl
|
||
|
|
||
|
def getLn(self, url):
|
||
|
return self.lnDb[url]
|
||
|
|
||
|
def setLn(self, url, lnurl):
|
||
|
self.lnDb[url] = lnurl
|
||
|
|
||
|
def close(self):
|
||
|
self.tinyDb.close()
|
||
|
self.lnDb.close()
|
||
|
|
||
|
def flush(self):
|
||
|
self.tinyDb.flush()
|
||
|
self.lnDb.flush()
|
||
|
|
||
|
ShrunkenUrlDB = plugins.DB('ShrinkUrl', {'cdb': CdbShrunkenUrlDB})
|
||
|
|
||
|
class ShrinkUrl(callbacks.PrivmsgCommandAndRegexp):
|
||
|
regexps = ['shrinkSnarfer']
|
||
|
def __init__(self, irc):
|
||
|
self.__parent = super(ShrinkUrl, self)
|
||
|
self.__parent.__init__(irc)
|
||
|
self.db = ShrunkenUrlDB()
|
||
|
|
||
|
def die(self):
|
||
|
self.db.close()
|
||
|
|
||
|
def callCommand(self, name, irc, msg, *L, **kwargs):
|
||
|
try:
|
||
|
self.__parent.callCommand(name, irc, msg, *L, **kwargs)
|
||
|
except utils.web.Error, e:
|
||
|
irc = callbacks.SimpleProxy(irc, msg)
|
||
|
irc.error(str(e))
|
||
|
|
||
|
def _outFilterThread(self, irc, msg):
|
||
|
(channel, text) = msg.args
|
||
|
for m in utils.web.httpUrlRe.finditer(text):
|
||
|
url = m.group(1)
|
||
|
if len(url) > self.registryValue('minimumLength', channel):
|
||
|
cmd = self.registryValue('default', channel)
|
||
|
try:
|
||
|
if cmd == 'ln':
|
||
|
(shortUrl, _) = self._getLnUrl(url)
|
||
|
elif cmd == 'tiny':
|
||
|
shortUrl = self._getTinyUrl(url)
|
||
|
text = text.replace(url, shortUrl)
|
||
|
except utils.web.Error:
|
||
|
pass
|
||
|
newMsg = ircmsgs.privmsg(channel, text, msg=msg)
|
||
|
newMsg.tag('shrunken')
|
||
|
irc.queueMsg(newMsg)
|
||
|
|
||
|
def outFilter(self, irc, msg):
|
||
|
channel = msg.args[0]
|
||
|
if msg.command == 'PRIVMSG' and irc.isChannel(channel):
|
||
|
if not msg.shrunken:
|
||
|
if self.registryValue('outFilter', channel):
|
||
|
if utils.web.httpUrlRe.search(msg.args[1]):
|
||
|
self._outFilterThread(irc, msg)
|
||
|
return None
|
||
|
return msg
|
||
|
|
||
|
def shrinkSnarfer(self, irc, msg, match):
|
||
|
r"https?://[^\])>\s]{13,}"
|
||
|
channel = msg.args[0]
|
||
|
if not irc.isChannel(channel):
|
||
|
return
|
||
|
if self.registryValue('shrinkSnarfer', channel):
|
||
|
url = match.group(0)
|
||
|
r = self.registryValue('nonSnarfingRegexp', channel)
|
||
|
if r and r.search(url) is not None:
|
||
|
self.log.debug('Matched nonSnarfingRegexp: %s',
|
||
|
utils.quoted(url))
|
||
|
return
|
||
|
minlen = self.registryValue('minimumLength', channel)
|
||
|
cmd = self.registryValue('default', channel)
|
||
|
if len(url) >= minlen:
|
||
|
shorturl = None
|
||
|
if cmd == 'tiny':
|
||
|
shorturl = self._getTinyUrl(url)
|
||
|
elif cmd == 'ln':
|
||
|
(shorturl, _) = self._getLnUrl(url)
|
||
|
if shorturl is None:
|
||
|
self.log.info('Couldn\'t get shorturl for %s',
|
||
|
utils.quoted(url))
|
||
|
return
|
||
|
domain = utils.web.getDomain(url)
|
||
|
s = '%s (at %s)' % (ircutils.bold(shorturl), domain)
|
||
|
m = irc.reply(s, prefixName=False)
|
||
|
m.tag('shrunken')
|
||
|
shrinkSnarfer = urlSnarfer(shrinkSnarfer)
|
||
|
|
||
|
def _getLnUrl(self, url):
|
||
|
url = utils.web.urlquote(url)
|
||
|
try:
|
||
|
return (self.db.getLn(url), '200')
|
||
|
except KeyError:
|
||
|
text = utils.web.getUrl('http://ln-s.net/home/api.jsp?url=' + url)
|
||
|
(code, lnurl) = text.split(None, 1)
|
||
|
lnurl = lnurl.strip()
|
||
|
if code == '200':
|
||
|
self.db.setLn(url, lnurl)
|
||
|
else:
|
||
|
lnurl = None
|
||
|
return (lnurl, code)
|
||
|
|
||
|
def ln(self, irc, msg, args, url):
|
||
|
"""<url>
|
||
|
|
||
|
Returns an ln-s.net version of <url>.
|
||
|
"""
|
||
|
if len(url) < 17:
|
||
|
irc.error('Stop being a lazy-biotch and type the URL yourself.')
|
||
|
return
|
||
|
(lnurl, error) = self._getLnUrl(url)
|
||
|
if lnurl is not None:
|
||
|
domain = utils.web.getDomain(url)
|
||
|
m = irc.reply(lnurl)
|
||
|
m.tag('shrunken')
|
||
|
else:
|
||
|
irc.error(error)
|
||
|
ln = thread(wrap(ln, ['url']))
|
||
|
|
||
|
_tinyRe = re.compile(r'<blockquote><b>(http://tinyurl\.com/\w+)</b>')
|
||
|
def _getTinyUrl(self, url):
|
||
|
try:
|
||
|
return self.db.getTiny(url)
|
||
|
except KeyError:
|
||
|
s = utils.web.getUrl('http://tinyurl.com/create.php?url=' + url)
|
||
|
m = self._tinyRe.search(s)
|
||
|
if m is None:
|
||
|
tinyurl = None
|
||
|
else:
|
||
|
tinyurl = m.group(1)
|
||
|
self.db.setTiny(url, tinyurl)
|
||
|
return tinyurl
|
||
|
|
||
|
def tiny(self, irc, msg, args, url):
|
||
|
"""<url>
|
||
|
|
||
|
Returns a TinyURL.com version of <url>
|
||
|
"""
|
||
|
if len(url) < 20:
|
||
|
irc.error('Stop being a lazy-biotch and type the URL yourself.')
|
||
|
return
|
||
|
tinyurl = self._getTinyUrl(url)
|
||
|
if tinyurl is not None:
|
||
|
m = irc.reply(tinyurl)
|
||
|
m.tag('shrunken')
|
||
|
else:
|
||
|
s = 'Could not parse the TinyURL.com results page.'
|
||
|
irc.errorPossibleBug(s)
|
||
|
tiny = thread(wrap(tiny, ['url']))
|
||
|
|
||
|
|
||
|
Class = ShrinkUrl
|
||
|
|
||
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|