/usr/lib/python2.7/dist-packages/gplugs/markov.py is in gozerbot 0.99.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
#
"""
Markov Talk for Gozerbot
The Chain:
(predictate) -> [list of possible words]
TODO:
- Propabilities
- Start searching for full sentence, not just the first ORDER_K words
of a sentence
"""
__copyright__ = 'this file is in the public domain'
__author__ = 'Bas van Oostveen'
__coauthor__ = 'Bart Thate <bart@gozerbot.org>'
__gendocfirst__ = ['markov-enable', ]
__gendoclast__ = ['markov-disable', ]
__depend__ = ['log', ]
from gozerbot.datadir import datadir
from gozerbot.generic import rlog, geturl, striphtml, jsonstring
from gozerbot.persist.persist import PlugPersist
from gozerbot.commands import cmnds
from gozerbot.examples import examples
from gozerbot.callbacks import callbacks, jcallbacks
from gozerbot.plughelp import plughelp
from gozerbot.plugins import plugins
from gozerbot.threads.thr import start_new_thread
from gozerbot.utils.statdict import Statdict
from gozerbot.utils.limlist import Limlist
from gozerbot.tests import tests
from os.path import join as _j
import time, re, random, types
from gozerbot.persist.persistconfig import PersistConfig
plughelp.add('markov', 'Gozerbot speaking madness')
cfg = PersistConfig()
cfg.define('enable', [])
cfg.define('command', 1)
cfg.define('onjoin', [])
def enabled(botname, channel):
if jsonstring([botname, channel]) in cfg['enable']:
return True
# Markers (is Marker the correct name for this?)
class Marker: pass
class BeginMarker(Marker): pass
class EndMarker(Marker): pass
class NickMarker(Marker): pass
# Tokens
TOKEN = Marker()
TOKEN_BEGIN = BeginMarker()
TOKEN_END = EndMarker()
TOKEN_NICK = NickMarker()
# Order-k, use predictate [-k:] = [word,word,]
# if ORDER_K==1: { ('eggs'):['with','spam',], 'with': ['bacon','green',] }
# if ORDER_K==2: { ('eat','eggs'):['with',TOKEN,), ('eggs','with'): ['bacon',] }
# ...
# Logical setting is often 2 or 3
ORDER_K = 2
# Maximum generation cycles
MAXGEN = 500
markovlearn = PlugPersist('markovlearn', [])
markovwords = {}
markovwordi = []
markovchains = {}
cfg.define('loud', 1)
def init():
""" init plugin """
# check if enabled
if not cfg.get('enable'):
return 1
# if so register callbacks
callbacks.add("PRIVMSG", cb_markovtalk, cb_markovtalk_test, threaded=True)
callbacks.add('JOIN', cb_markovjoin, threaded=True)
jcallbacks.add('Message', cb_markovtalk, cb_jmarkovtalk_test, \
threaded=True)
# learn log or url on startup
start_new_thread(markovtrain, (markovlearn.data,))
return 1
def size():
""" return size of markov chains """
return len(markovchains)
def markovtrain(l):
""" train items in list """
time.sleep(1)
for i in l:
if i.startswith('http://'):
start_new_thread(markovlearnurl, (i,))
else:
start_new_thread(markovlearnlog, (i,))
return 1
def iscommand(bot, ievent):
""" check to see if ievent is a command """
if not ievent.txt:
return 0
try:
cc = bot.channels[ievent.channel]['cc']
except (TypeError, KeyError):
cc = None
txt = ""
if cc and ievent.txt[0] == cc:
txt = ievent.txt[1:]
if ievent.txt.startswith(bot.nick + ':') or \
ievent.txt.startswith(bot.nick + ','):
txt = ievent.txt[len(bot.nick)+1:]
oldtxt = ievent.txt
ievent.txt = txt
result = plugins.woulddispatch(bot, ievent)
ievent.txt = oldtxt
return result
def cb_markovjoin(bot, ievent):
""" callback to run on JOIN """
# check if its we who are joining
nick = ievent.nick.lower()
if nick in bot.splitted:
return
if nick == bot.nick.lower():
return
# check if (bot.name, ievent.channel) is in onjoin list if so respond
try:
onjoin = cfg.get('onjoin')
except KeyError:
onjoin = None
if type(onjoin) != types.ListType:
return
if jsonstring([bot.name, ievent.channel]) in onjoin:
txt = getreply(bot, ievent, ievent.nick + ':')
if txt:
ievent.reply('%s: %s' % (ievent.nick, txt))
def cb_markovtalk_test(bot, ievent):
""" callback precondition """
if not ievent.usercmnd:
return 1
def cb_jmarkovtalk_test(bot, ievent):
""" callback precondition """
if not ievent.usercmnd:
return 1
def cb_markovtalk(bot, ievent):
""" learn from everything that is being spoken to the bot """
# check for relay
if ievent.txt.count('[%s]' % bot.nick) > 0:
return
# strip
txt = strip_txt(bot, ievent.txt)
# markovtalk_learn
if enabled(bot.name, ievent.channel):
markovtalk_learn(txt)
# if command is set in config then we don't respond in callback
elif not cfg.get('loud'):
return
itxt = ievent.txt.lower()
# check is bot.nick is in ievent.txt if so give response
botnick = bot.nick.lower()
#responsenicks = (botnick, botnick+":", botnick+",")
if botnick in itxt or cfg.get('loud') and ievent.msg:
# reply when called
result = getreply(bot, ievent, txt)
# dont reply if answer is going to be the same as question
if not result:
return
if result.lower() == txt.lower():
return
ievent.reply(result)
# re to strip first word of logline
txtre = re.compile('^\S+ ')
def markovlearnlog(chan):
""" learn a log """
from gplugs.log import logs
logmap = logs.getmmap(chan)
if not logmap:
rlog(10, 'markov', "can't get logfile of %s" % chan)
return
# process lines in mmaped file
lines = 0
rlog(10, 'markov', 'learning %s log' % chan)
while 1:
if lines % 10 == 0:
time.sleep(0.001)
line = logmap.readline()
if not line:
break
try:
items = line.strip().split(',', 4)
if items[3] == 'bot@bot':
continue
if items[4].startswith('CMND:'):
continue
except:
continue
try:
txt = re.sub(txtre, '', items[4])
markovtalk_learn(txt + '\n')
except IndexError:
continue
lines += 1
logmap.close()
rlog(10, 'markov', 'learning %s log done' % chan)
return lines
def markovlearnurl(url):
""" learn an url """
lines = 0
rlog(10, 'markov', 'learning %s' % url)
try:
f = geturl(url)
for line in f.split('\n'):
line = striphtml(line)
if lines % 10 == 0:
time.sleep(0.01)
line = line.strip()
if not line:
continue
markovtalk_learn(line)
lines += 1
except Exception, e:
rlog(10, 'markov', str(e))
rlog(10, 'markov', 'learning %s done' % url)
return lines
def strip_txt(bot, txt):
""" strip bot nick and addressing """
# TODO: strip other nicks, preferably replacing them with something like
# TOKEN_NICK
txt = txt.replace("%s," % bot.nick, "")
txt = txt.replace("%s:" % bot.nick, "")
txt = txt.replace("%s" % bot.nick, "")
return txt.strip()
def msg_to_array(msg):
""" convert string to lowercased items in list """
return [word.strip().lower() for word in msg.strip().split()]
def mw(w):
if not w in markovwords:
wi = len(markovwordi)
markovwordi.append(w)
markovwords[w] = wi
return wi
return markovwords[w]
def o2i(order):
return tuple(mw(w) for w in order)
def i2o(iorder):
return tuple(markovwordi[i] for i in iorder)
def markovtalk_learn(text_line):
""" this is the function were a text line gets learned """
text_line = msg_to_array(text_line)
length = len(text_line)
order = [TOKEN, ] * ORDER_K
for i in range(length-1):
order.insert(0, text_line[i])
order = order[:ORDER_K]
next_word = text_line[i+1]
key = markovchains.setdefault(o2i(order), [])
if not next_word in key:
key.append(mw(next_word))
def getreply(bot, ievent, text_line):
""" get 20 replies and choose the largest one """
if not text_line:
return ""
text_line = msg_to_array(text_line)
wordsizes = {}
maxsize = 0
for i in text_line:
wordsizes[len(i)] = i
if len(i) > maxsize:
maxsize = len(i)
results = []
keywords = ['is', ]
max = maxsize
for i in range(7):
p = ['', ]
try:
p[0] = wordsizes[max]
except KeyError:
p[0] = random.choice(text_line)
if len(p) > 2:
p.append(random.choice(text_line))
#random.shuffle(p)
if len(p) < 2:
p.append('is')
line = getline(' '.join(p))
if line and line not in results:
results.append(line)
else:
max -= 1
if max < 1:
max = maxsize
if not results:
return ""
#highest = []
#high = 0
#for i in results:
# if len(i) > high:
# highest.insert(0, i)
# high = len(i)
#for i in results:
# if wordsizes[maxsize] in i:
# return i
#res = random.choice(highest)
res = []
for result in results[:4]:
if len(result.split()) > 1:
res.append(result.capitalize())
return '. '.join(res)
def getline(text_line):
""" get line from markovvhains """
text_line = msg_to_array(text_line)
order = Limlist(ORDER_K)
for i in range(ORDER_K):
order.append(TOKEN)
teller = 0
for i in text_line[:ORDER_K-1]:
order[teller] = i
teller += 1
output = ""
for i in range(MAXGEN):
try:
successorList = i2o(markovchains[o2i(order)])
except KeyError:
continue
#print successorList
keyword = successorList[0]
word = random.choice(successorList)
if not word:
break
if word not in output:
output = output + " " + word
order.insert(0, word)
order = order[:ORDER_K]
return output.strip()
def handle_markovsize(bot, ievent):
""" markov-size .. returns size of markovchains """
ievent.reply("I know %s phrases" % str(len(markovchains.keys())))
cmnds.add('markov-size', handle_markovsize, 'OPER')
examples.add('markov-size', 'size of markovchains', 'markov-size')
tests.add('markov-size')
def handle_markovlearn(bot, ievent):
""" command to let the bot learn a log or an url .. learned data
is not persisted """
try:
item = ievent.args[0]
except IndexError:
ievent.reply('<channel>|<url>')
return
if item.startswith('http://'):
nrlines = markovlearnurl(item)
ievent.reply('learned %s lines' % nrlines)
return
from gplugs.log import logs
if item in logs.loglist:
ievent.reply('learning log file %s' % item)
nrlines = markovlearnlog(item)
ievent.reply('learned %s lines' % nrlines)
return
else:
ievent.reply('logging is not enabled in %s' % item)
cmnds.add('markov-learn', handle_markovlearn, 'OPER', threaded=True)
examples.add('markov-learn', 'learn a logfile or learn an url', \
'1) markov-learn #dunkbots 2) markov-learn http://gozerbot.org')
tests.add('markov-learn http://gozerbot.org', 'learned')
def handle_markovlearnadd(bot, ievent):
""" add log or url to be learned at startup or reload """
try:
item = ievent.args[0]
except IndexError:
ievent.missing('<channel>|<url>')
return
if item in markovlearn.data:
ievent.reply('%s is already in learnlist' % item)
return
markovlearn.data.append(item)
markovlearn.save()
handle_markovlearn(bot, ievent)
ievent.reply('done')
cmnds.add('markov-learnadd', handle_markovlearnadd, 'OPER')
examples.add('markov-learnadd', 'add channel or url to permanent learning .. \
this will learn the item on startup', '1) markov-learnadd #dunkbots 2) \
markov-learnadd http://gozerbot.org')
tests.add('markov-learnadd http://gozerbot.org')
def handle_markovlearnlist(bot, ievent):
""" show the learnlist """
ievent.reply(str(markovlearn.data))
cmnds.add('markov-learnlist', handle_markovlearnlist, 'OPER')
examples.add('markov-learnlist', 'show items in learnlist', \
'markov-learnlist')
tests.add('markov-learnlist', 'gozerbot.org')
def handle_markovlearndel(bot, ievent):
""" remove item from learnlist """
try:
item = ievent.args[0]
except IndexError:
ievent.missing('<channel>|<url>')
return
if item not in markovlearn.data:
ievent.reply('%s is not in learnlist' % item)
return
markovlearn.data.remove(item)
markovlearn.save()
ievent.reply('done')
cmnds.add('markov-learndel', handle_markovlearndel, 'OPER')
examples.add('markov-learndel', 'remove item from learnlist', \
'1) markov-learndel #dunkbots 2) markov-learndel http://gozerbot.org')
tests.add('markov-learndel mekker')
def handle_markov(bot, ievent):
""" this is the command to make the bot reply a markov response """
if not enabled(bot.name, ievent.channel):
ievent.reply('markov is not enabled in %s' % ievent.channel)
return
if not ievent.rest:
ievent.missing('<txt>')
return
result = getreply(bot, ievent, strip_txt(bot, ievent.rest))
if result:
ievent.reply(result)
cmnds.add('markov', handle_markov, ['USER', 'WEB', 'CLOUD'])
examples.add('markov', 'ask for markov response', 'markov nice weather')
tests.add('markov gozerbot')
def handle_markovonjoinadd(bot, ievent):
""" add channel to onjoin list """
try:
channel = ievent.args[0]
except IndexError:
channel = ievent.channel
if (bot.name, channel) in cfg.get('onjoin'):
ievent.reply('%s already in onjoin list' % channel)
return
cfg.get('onjoin').append((bot.name, channel))
cfg.save()
ievent.reply('%s added' % channel)
cmnds.add('markov-onjoinadd', handle_markovonjoinadd, 'OPER')
examples.add('markov-onjoinadd', 'add channel to onjoin config', \
'1) markov-onjoinadd 2) markov-onjoinadd #dunkbots')
tests.add('markov-onjoinadd #dunkbots')
def handle_markovonjoinremove(bot, ievent):
""" remove channel from onjoin list """
try:
channel = ievent.args[0]
except IndexError:
channel = ievent.channel
try:
cfg.get('onjoin').remove((bot.name, channel))
except ValueError:
ievent.reply("%s not in onjoin list" % channel)
return
cfg.save()
ievent.reply('%s removed' % channel)
cmnds.add('markov-onjoinremove', handle_markovonjoinremove, 'OPER')
examples.add('markov-onjoinremove', 'remove channel from onjoin config', \
'1) markov-onjoinremove 2) markov-onjoinremove #dunkbots')
tests.add('markov-onjoinremove #dunkbots')
def handle_markovenable(bot, ievent):
""" enable markov in a channel .. learn the log of that channel """
try:
channel = ievent.args[0]
except IndexError:
channel = ievent.channel
if not enabled(bot.name, channel):
cfg.get('enable').append(jsonstring([bot.name, channel]))
else:
ievent.reply('%s is already enabled' % channel)
return
cfg.save()
markovlearn.data.append(channel)
markovlearn.save()
plugins.reload('gplugs', 'markov')
ievent.reply('%s enabled' % channel)
cmnds.add('markov-enable', handle_markovenable, 'OPER')
examples.add('markov-enable', 'enable markov learning in [<channel>]', '1) \
markov-enable 2) markov-enable #dunkbots')
tests.add('markov-enable #dunkbots')
def handle_markovdisable(bot, ievent):
""" disable markov in a channel """
try:
channel = ievent.args[0]
except IndexError:
channel = ievent.channel
if enabled(bot.name, channel):
cfg.get('enable').remove(jsonstring([bot.name, channel]))
else:
ievent.reply('%s is not enabled' % channel)
return
cfg.save()
try:
markovlearn.data.remove(channel)
markovlearn.save()
except ValueError:
pass
plugins.reload('gplugs', 'markov')
ievent.reply('%s disabled' % channel)
cmnds.add('markov-disable', handle_markovdisable, 'OPER')
examples.add('markov-disable', 'disable markov learning in [<channel>]', '1) \
markov-disable 2) markov-disable #dunkbots')
tests.add('markov-disable #dunkbots')
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