2015-05-16 16:31:32 -07:00

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# coding: utf-8
###
# Copyright (c) 2014-2015, James Lu
# 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.
###
from __future__ import unicode_literals
import random
import re
import json
from itertools import product
try:
from itertools import izip
except ImportError:
izip = zip
try:
from bs4 import BeautifulSoup
except ImportError:
BeautifulSoup = None
from codecs import unicode_escape_decode as u
import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
import supybot.world as world
try:
from supybot.i18n import PluginInternationalization
_ = PluginInternationalization('SupyMisc')
except ImportError:
# Placeholder that allows to run the plugin on a bot
# without the i18n module
_ = lambda x:x
class SupyMisc(callbacks.Plugin):
"""This plugin provides commands and basic interfaces that aren't
available in stock Supybot (e.g. access to Python's random.uniform(),
etc.)"""
threaded = True
### Some semi-useful utilities
def scramble(self, irc, msg, args, text):
"""<text>
An alternative to Supybot's Filter scramble command, but without keeping the first and last letters of each word. """
L = []
for word in text.split():
word = list(word)
random.shuffle(word)
word = ''.join(word)
L.append(word)
irc.reply(' '.join(L))
scramble = wrap(scramble, ['text'])
def repeat(self, irc, msg, args, num, text):
"""<num> <text>
Returns <text> repeated <num> times. <num> must be a positive integer.
To keep leading and trailing spaces, it is recommended to quote the <text>
argument " like this ". """
maxN = self.registryValue("maxLen")
if num <= maxN:
irc.reply(text * num)
else:
irc.error("The <num> value given is too large. Current "
"maximum: {}".format(maxN), Raise=True)
repeat = wrap(repeat, ['positiveInt', 'text'])
def uniform(self, irc, msg, args, a, b):
"""<a> <b>
Return a random floating point number N such that a <= N <= b for a <= b and b <= N
<= a for b < a. A frontend to Python's random.uniform() command."""
irc.reply(random.uniform(a,b))
uniform = wrap(uniform, ['float', 'float'])
def randrange(self, irc, msg, args, start, stop, step):
"""<start> <stop> [<step>]
Returns a random integer between <start> and <stop>, with optional [<step>]
between them."""
if not step: step = 1
if stop <= start:
irc.error("<stop> must be larger than <start>.", Raise=True)
irc.reply(random.randrange(start, stop, step))
randrange = wrap(randrange, ['int', 'int', additional('positiveInt')])
def mreplace(self, irc, msg, args, bad, good, text):
"""<bad substring1>,[<bad substring2>],... <good substring1,[<good substring2>],...> <text>
Replaces all instances of <bad substringX> with <good substringX> in <text> (from left to right).
Essentially an alternative for Supybot's format.translate, but with support for substrings
of different lengths."""
maxLen = self.registryValue("maxLen")
lbad, lgood = len(good), len(bad)
if lbad > maxLen or lgood > maxLen:
irc.error("Too many substrings given. Current maximum: {}" \
.format(maxN), Raise=True)
if lbad != lgood:
irc.error("<bad substrings> must be the same length as <good substrings>", Raise=True)
for pair in izip(bad, good):
text = text.replace(pair[0], pair[1])
irc.reply(text)
mreplace = wrap(mreplace, [commalist('something'), commalist('something'), 'text'])
def colors(self, irc, msg, args, opts):
"""[--{long,all}]
Replies with a display of IRC colour codes."""
opts = dict(opts)
if 'all' in opts:
s = ['\x03%s,%s %s,%s \x0F' % (x,y,x,y) for (x, y) in
product(range(16), range(16))]
s = ''.join(s)
elif 'long' in opts:
s = ("\x0301,00 0 White \x0300,01 1 Black \x0300,02 2 Blue "
"\x0300,03 3 Green \x0300,04 4 Red \x0300,05 5 Brown "
"\x0300,06 6 Purple \x0301,07 7 Orange \x0301,08 8 Yellow "
"\x0301,09 9 Light Green \x0300,10 10 Cyan \x0301,11 11 Light Cyan "
"\x0300,12 12 Light Blue \x0300,13 13 Pink \x0300,14 14 Grey "
"\x0301,15 15 Light Grey ")
else:
s = ("\x0300,00##\x0F\x0300 00\x0F \x0301,01##\x0F\x0301 01\x0F "
"\x0302,02##\x0F\x0302 02\x0F \x0303,03##\x0F\x0303 03\x0F "
"\x0304,04##\x0F\x0304 04\x0F \x0305,05##\x0F\x0305 05\x0F "
"\x0306,06##\x0F\x0306 06\x0F \x0307,07##\x0F\x0307 07\x0F "
"\x0308,08##\x0F\x0308 08\x0F \x0309,09##\x0F\x0309 09\x0F "
"\x0310,10##\x0F\x0310 10\x0F \x0311,11##\x0F\x0311 11\x0F "
"\x0312,12##\x0F\x0312 12\x0F \x0313,13##\x0F\x0313 13\x0F "
"\x0314,14##\x0F\x0314 14\x0F \x0315,15##\x0F\x0315 15\x0F")
irc.reply(s)
colors = wrap(colors, [getopts({'all': '', 'long': ''})])
def tld(self, irc, msg, args, text):
"""<tld>
Checks whether <tld> is a valid TLD using IANA's TLD database
(http://www.iana.org/domains/root/db/)."""
db = "http://www.iana.org/domains/root/db/"
text = text.split(".")[-1] # IANA's DB doesn't care about second level
# domains
# Encode everything in IDN in order to support international TLDs
try: # Python 2
s = text.decode("utf8").encode("idna")
except AttributeError: # Python 3
s = text.encode("idna").decode()
try:
data = utils.web.getUrl(db + s)
except utils.web.Error as e:
if "HTTP Error 404:" in str(e):
irc.error("No results found for TLD .{}".format(text),
Raise=True)
else:
irc.error("An error occurred while contacting IANA's "
"TLD Database.", Raise=True)
else:
irc.reply(".{} appears to be a valid TLD, see {}{}".format(text,
db, s))
tld = wrap(tld, ['something'])
### Generic informational commands (ident fetcher, channel counter, etc.)
def serverlist(self, irc, msg, args):
"""takes no arguments.
A command similar to the 'networks' command, but showing configured servers
instead of the connected one."""
L, res = {}, []
for ircd in world.ircs:
net = ircd.network
# Get a list of server:port strings for every network, and put this
# into a dictionary (netname -> list of servers)
L[net] = (':'.join(str(x) for x in s) for s in \
conf.supybot.networks.get(net).servers())
for k, v in L.items():
# Check SSL status and format response
sslstatus = "\x0303on\x03" if conf.supybot.networks.get(k).ssl() else \
"\x0304off\x03"
res.append("\x02%s\x02 (%s) [SSL: %s]" % (k, ', '.join(v), sslstatus))
irc.reply(', '.join(res))
serverlist = wrap(serverlist)
def netcount(self, irc, msg, args):
"""takes no arguments.
Counts the amount of networks the bot is on. """
irc.reply(len(world.ircs))
netcount = wrap(netcount)
def supyplugins(self, irc, msg, args, text):
"""[<file/folder>]
Returns a URL for the source of this repository. If <file/folder>
is specified, it will expand a link to it, if such file or folder
exists."""
base = 'https://github.com/GLolol/SupyPlugins'
if not text:
irc.reply(format("SupyPlugins source is available at: %u", base))
return
apiurl = 'https://api.github.com/repos/GLolol/SupyPlugins/contents/'
text = re.sub("\/+", "/", text)
try:
text, line = text.split("#")
except ValueError:
line = ''
try:
fd = utils.web.getUrl(apiurl + text)
data = json.loads(fd.decode("utf-8"))
if type(data) == list:
s = "%s/tree/master/%s" % (base, text)
else:
s = data['html_url']
except (AttributeError, utils.web.Error):
irc.error('Not found.', Raise=True)
if line:
s += "#%s" % line
irc.reply(format('%u', s))
supyplugins = wrap(supyplugins, [additional('text')])
def chancount(self, irc, msg, args):
"""takes no arguments.
Counts the amount of channels the bot is on. """
irc.reply(len(irc.state.channels))
chancount = wrap(chancount)
def getchan(self, irc, msg, args):
"""takes no arguments.
Returns the name of the current channel. """
channel = msg.args[0]
if ircutils.isChannel(channel):
irc.reply(channel)
else:
irc.reply(None)
getchan = wrap(getchan)
def me(self, irc, msg, args):
"""takes no arguments.
Returns the nick of the person who called the command.
"""
irc.reply(msg.nick)
me = wrap(me)
def botnick(self, irc, msg, args):
"""takes no arguments.
Returns the nick of the bot.
"""
irc.reply(irc.nick)
botnick = wrap(botnick)
def getident(self, irc, msg, args, nick):
"""[<nick>]
Returns the ident of <nick>. If <nick> is not given, returns the host
of the person who called the command.
"""
if not nick:
nick = msg.nick
irc.reply(ircutils.userFromHostmask(irc.state.nickToHostmask(nick)))
getident = wrap(getident, [(additional('nick'))])
def gethost(self, irc, msg, args, nick):
"""[<nick>]
Returns the host of <nick>. If <nick> is not given, return the host
of the person who called the command.
"""
if not nick:
nick = msg.nick
irc.reply(ircutils.hostFromHostmask(irc.state.nickToHostmask(nick)))
gethost = wrap(gethost, [(additional('nick'))])
@wrap(['positiveInt'])
def port(self, irc, msg, args, port):
"""<port number>
Looks up <port number> in Wikipedia's list of ports at
https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers.
"""
if port > 65535:
irc.error('Port numbers cannot be greater than 65535.', Raise=True)
if BeautifulSoup is None:
irc.error("Beautiful Soup 4 is required for this plugin: get it"
" at http://www.crummy.com/software/BeautifulSoup/bs4/"
"doc/#installing-beautiful-soup", Raise=True)
url = "https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers"
fd = utils.web.getUrlFd(url)
soup = BeautifulSoup(fd)
if port >= 49152:
results = ['The range 4915265535 (2^15+2^14 to 2^161)—above the '
'registered ports—contains dynamic or private ports that '
'cannot be registered with IANA. This range is used for '
'custom or temporary purposes and for automatic '
'allocation of ephemeral ports.']
else:
results = []
for tr in soup.find_all('tr'):
tds = tr.find_all('td')
if not tds:
continue
portnum = tds[0].text
if '' in portnum:
startport, endport = map(int, portnum.split(''))
p = range(startport, endport+1)
else:
try:
p = [int(portnum)]
except ValueError:
continue
if port in p:
text = tds[3].text
# Remove inline citations (text[1][2][3]), citation needed tags, etc.
text = re.sub('\[.*?]', '', text)
tcp = tds[1].text
udp = tds[2].text
official = tds[4].text
if tcp and udp:
porttype = '/'.join((tcp, udp))
else:
porttype = tcp or udp
results.append('%s [%s; %s]' % (ircutils.bold(text), official, porttype))
if results:
irc.reply(format('%s: %L', ircutils.bold(ircutils.underline(port)), results))
else:
irc.error(_('No results found.'))
Class = SupyMisc
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: