Limnoria/plugins/FunDB.py
2003-09-16 17:16:11 +00:00

593 lines
22 KiB
Python
Executable File

#!/usr/bin/env python
###
# Copyright (c) 2002, 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.
###
"""
Provides fun commands that require a database to operate.
"""
from baseplugin import *
import sets
import time
import atexit
import string
import random
import os.path
import sqlite
import conf
import ircdb
import utils
import world
import ircmsgs
import ircutils
import privmsgs
import callbacks
dbFilename = os.path.join(conf.dataDir, 'FunDB.db')
tableCreateStatements = {
'larts': ("""CREATE TABLE larts (
id INTEGER PRIMARY KEY,
lart TEXT, added_by TEXT,
requested_by TEXT,
use_count INTEGER
)""",),
'praises': ("""CREATE TABLE praises (
id INTEGER PRIMARY KEY,
praise TEXT, added_by TEXT,
requested_by TEXT,
use_count INTEGER
)""",),
'insults': ("""CREATE TABLE insults (
id INTEGER PRIMARY KEY,
insult TEXT, added_by TEXT,
requested_by TEXT,
use_count INTEGER
)""",),
'excuses': ("""CREATE TABLE excuses (
id INTEGER PRIMARY KEY,
excuse TEXT, added_by TEXT,
requested_by TEXT,
use_count INTEGER
)""",),
'words': ("""CREATE TABLE words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE,
sorted_word_id INTEGER
)""",
"""CREATE INDEX sorted_word_id ON words (sorted_word_id)""",
"""CREATE TABLE sorted_words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE
)""",
"""CREATE INDEX sorted_words_word ON sorted_words (word)"""),
'uptime': ("""CREATE TABLE uptime (
started INTEGER UNIQUE ON CONFLICT IGNORE,
ended INTEGER
)""",)
}
def makeDb(dbfilename, replace=False):
if os.path.exists(dbfilename):
if replace:
os.remove(dbfilename)
db = sqlite.connect(dbfilename)
cursor = db.cursor()
for table in tableCreateStatements:
try:
cursor.execute("""SELECT * FROM %s LIMIT 1""" % table)
except sqlite.DatabaseError: # The table doesn't exist.
for sql in tableCreateStatements[table]:
cursor.execute(sql)
db.commit()
return db
def uptimeEnder(started):
def endUptime():
db = makeDb(dbFilename)
cursor = db.cursor()
cursor.execute("""UPDATE uptime SET ended=%s WHERE started=%s""",
int(time.time()), started)
db.commit()
return endUptime
def addWord(db, word, commit=False):
word = word.strip().lower()
L = list(word)
L.sort()
sorted = ''.join(L)
cursor = db.cursor()
cursor.execute("""INSERT INTO sorted_words VALUES (NULL, %s)""", sorted)
cursor.execute("""INSERT INTO words VALUES (NULL, %s,
(SELECT id FROM sorted_words
WHERE word=%s))""", word, sorted)
if commit:
db.commit()
class FunDB(callbacks.Privmsg):
"""
Contains the 'fun' commands that require a database. Currently includes
database-backed commands for crossword puzzle solving, anagram searching,
larting, praising, excusing, and insulting.
"""
_tables = sets.Set(['lart', 'insult', 'excuse', 'praise'])
def __init__(self):
callbacks.Privmsg.__init__(self)
self.db = makeDb(dbFilename)
cursor = self.db.cursor()
started = int(world.startedAt)
cursor.execute("""INSERT INTO uptime VALUES (%s, NULL)""", started)
self.db.commit()
atexit.register(uptimeEnder(started))
def die(self):
self.db.commit()
self.db.close()
del self.db
def bestuptime(self, irc, msg, args):
"""takes no arguments.
Returns the highest uptimes attained by the bot.
"""
cursor = self.db.cursor()
cursor.execute("""SELECT started, ended FROM uptime
WHERE started <> 0 AND ended NOTNULL
ORDER BY ended-started DESC""")
L = []
lenSoFar = 0
counter = cursor.rowcount
if cursor.rowcount == 0:
irc.reply(msg, 'I don\'t have enough data to answer that.')
return
while counter and lenSoFar < 400:
(started, ended) = map(int, cursor.fetchone())
s = '%s; up for %s' % \
(time.strftime(conf.humanTimestampFormat,
time.localtime(ended)),
utils.timeElapsed(ended-started))
lenSoFar += len(s)
counter -= 1
L.append(s)
irc.reply(msg, '; '.join(L))
def insult(self, irc, msg, args):
"""<nick>
Insults <nick>.
"""
nick = privmsgs.getArgs(args)
cursor = self.db.cursor()
cursor.execute("""SELECT id, insult FROM insults
WHERE insult NOT NULL
ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
irc.error(msg, 'There are currently no available insults.')
return
(id, insult) = cursor.fetchone()
sql = """UPDATE insults SET use_count=use_count+1, requested_by=%s
WHERE id=%s"""
cursor.execute(sql, msg.prefix, id)
nick = nick.strip()
if nick in (irc.nick, 'yourself', 'me'):
insultee = msg.nick
else:
insultee = nick
if ircutils.isChannel(msg.args[0]):
means = msg.args[0]
s = '%s: %s (#%s)' % (insultee, insult, id)
else:
means = insultee
s = insult
irc.queueMsg(ircmsgs.privmsg(means, s))
def crossword(self, irc, msg, args):
"""<word>
Gives the possible crossword completions for <word>; use underscores
('_') to denote blank spaces.
"""
word = privmsgs.getArgs(args).lower()
cursor = self.db.cursor()
if '%' in word:
irc.error(msg, '"%" isn\'t allowed in the word.')
return
cursor.execute("""SELECT word FROM words
WHERE word LIKE %s
ORDER BY word""", word)
words = map(lambda t: t[0], cursor.fetchall())
irc.reply(msg, ', '.join(words))
def excuse(self, irc, msg, args):
"""takes no arguments
Gives you a standard BOFH excuse.
"""
cursor = self.db.cursor()
cursor.execute("""SELECT id, excuse FROM excuses
WHERE excuse NOTNULL
ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
irc.error(msg, 'There are currently no available excuses.')
else:
(id, excuse) = cursor.fetchone()
sql = """UPDATE excuses SET use_count=use_count+1, requested_by=%s
WHERE id=%s"""
cursor.execute(sql, msg.prefix, id)
irc.reply(msg, '%s (#%s)' % (excuse, id))
def dbadd(self, irc, msg, args):
"""<lart|excuse|insult|praise> <text>
Adds another record to the data referred to in the first argument. For
commands that will later respond with an ACTION (lart and praise), $who
should be in the message to show who should be larted or praised. I.e.
'dbadd lart slices $who in half with a free AOL cd' would make the bot,
when it used that lart against, say, jemfinch, to say '/me slices
jemfinch in half with a free AOL cd'
"""
(table, s) = privmsgs.getArgs(args, needed=2)
table = table.lower()
try:
name = ircdb.users.getUser(msg.prefix).name
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
if table == "lart" or table == "praise":
if '$who' not in s:
irc.error(msg, 'There must be an $who in the lart/praise '\
'somewhere.')
return
elif table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
cursor = self.db.cursor()
sql = """INSERT INTO %ss VALUES (NULL, %%s, %%s, 'nobody',
0)""" % table
cursor.execute(sql, s, name)
self.db.commit()
sql = """SELECT id FROM %ss WHERE %s=%%s""" % (table, table)
cursor.execute(sql, s)
id = cursor.fetchone()[0]
response = [conf.replySuccess,'(%s #%s)' % (table,id)]
irc.reply(msg, ' '.join(response))
def dbremove(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id>
Removes the data, referred to in the first argument, with the id
number <id> from the database.
"""
(table, id) = privmsgs.getArgs(args, needed=2)
table = table.lower()
try:
ircdb.users.getUser(msg.prefix).name
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
cursor = self.db.cursor()
sql = """DELETE FROM %ss WHERE id=%%s""" % table
cursor.execute(sql, id)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def dbchange(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id> <regexp>
Changes the data, referred to in the first argument, with the id
number <id> according to the regular expression <regexp>. <id> is the
zero-based index into the db; <regexp> is a regular expression of the
form s/regexp/replacement/flags.
"""
(table, id, regexp) = privmsgs.getArgs(args, needed=3)
table = table.lower()
try:
ircdb.users.getUser(msg.prefix).name
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
try:
replacer = utils.perlReToReplacer(regexp)
except ValueError, e:
irc.error(msg, 'The regexp wasn\'t valid: %s' % e.args[0])
except re.error, e:
irc.error(msg, debug.exnToString(e))
return
cursor = self.db.cursor()
sql = """SELECT %s FROM %ss WHERE id=%%s""" % (table, table)
cursor.execute(sql, id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such %s.' % table)
else:
old_entry = cursor.fetchone()[0]
new_entry = replacer(old_entry)
sql = """UPDATE %ss SET %s=%%s WHERE id=%%s""" % (table, table)
cursor.execute(sql, new_entry, id)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def dbnum(self, irc, msg, args):
"""<lart|excuse|insult|praise>
Returns the number of records, of the type specified, currently in
the database.
"""
table = privmsgs.getArgs(args)
table = table.lower()
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
cursor = self.db.cursor()
sql = """SELECT count(*) FROM %ss""" % table
cursor.execute(sql)
try:
total = int(cursor.fetchone()[0])
except ValueError:
irc.error(msg, 'Unexpected response from database')
irc.reply(msg, 'There %s currently %s in my database' % \
(utils.be(total), utils.nItems(total, table)))
def dbget(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id>
Gets the record with id <id> from the table specified.
"""
(table, id) = privmsgs.getArgs(args, needed=2)
table = table.lower()
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
cursor = self.db.cursor()
sql = """SELECT %s FROM %ss WHERE id=%%s""" % (table, table)
cursor.execute(sql, id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such %s.' % table)
else:
reply = cursor.fetchone()[0]
irc.reply(msg, reply)
def dbinfo(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id>
Gets the info for the record with id <id> from the table specified.
"""
(table, id) = privmsgs.getArgs(args, needed=2)
table = table.lower()
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s' % \
(table, utils.commaAndify(self._tables)))
return
cursor = self.db.cursor()
sql = """SELECT added_by, requested_by, use_count FROM %ss WHERE
id=%%s""" % table
cursor.execute(sql, id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such %s.' % table)
else:
(add,req,count) = cursor.fetchone()
reply = '%s #%s: Created by %s. last requested by %s, requested'\
' a total of %s' % \
(table, id, add, req, utils.nItems(count, 'time'))
irc.reply(msg, reply)
def lart(self, irc, msg, args):
"""[<channel>] <text>
The <channel> argument is only necessary if the message isn't being
sent in the channel itself. Uses a lart on <text>.
"""
channel = privmsgs.getChannel(msg, args)
nick = privmsgs.getArgs(args)
try:
(nick, reason) = map(' '.join,
utils.itersplit('for'.__eq__, nick.split(), 1))
except ValueError:
nick = ' '.join(args)
reason = ""
cursor = self.db.cursor()
cursor.execute("""SELECT id, lart FROM larts
WHERE lart NOTNULL
ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
irc.error(msg, 'There are currently no available larts.')
else:
(id, lart) = cursor.fetchone()
sql = """UPDATE larts SET use_count=use_count+1, requested_by=%s
WHERE id=%s"""
cursor.execute(sql, msg.prefix, id)
if nick == irc.nick or nick == 'me':
lartee = msg.nick
else:
lartee = nick
lart = lart.replace("$who", lartee)
if len(reason) > 0:
irc.queueMsg(ircmsgs.action(channel, '%s for %s (#%s)' %\
(lart, reason, id)))
else:
irc.queueMsg(ircmsgs.action(channel, '%s (#%s)' % (lart, id)))
raise callbacks.CannotNest
def praise(self, irc, msg, args):
"""[<channel>] <text>
The <channel> argument is only necessary if the message isn't being
sent in the channel itself. Uses a praise on <text>.
"""
channel = privmsgs.getChannel(msg, args)
nick = privmsgs.getArgs(args)
try:
(nick, reason) = map(' '.join,
utils.itersplit('for'.__eq__, nick.split(), 1))
except ValueError:
nick = ' '.join(args)
reason = ""
cursor = self.db.cursor()
cursor.execute("""SELECT id, praise FROM praises
WHERE praise NOTNULL
ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
irc.error(msg, 'There are currently no available praises.')
else:
(id, praise) = cursor.fetchone()
sql = """UPDATE praises SET use_count=use_count+1, requested_by=%s
WHERE id=%s"""
cursor.execute(sql, msg.prefix, id)
self.db.commit()
if nick == irc.nick or nick == 'me':
praisee = msg.nick
else:
praisee = nick
praise = praise.replace("$who", praisee)
if len(reason) > 0:
irc.queueMsg(ircmsgs.action(channel, '%s for %s (#%s)' %\
(praise, reason, id)))
else:
irc.queueMsg(ircmsgs.action(channel, '%s (#%s)' %(praise, id)))
raise callbacks.CannotNest
def addword(self, irc, msg, args):
"""<word>
Adds a word to the database of words. This database is used for the
anagram and crossword commands.
"""
word = privmsgs.getArgs(args)
if word.translate(string.ascii, string.ascii_letters) != '':
irc.error(msg, 'Word must contain only letters')
addWord(self.db, word, commit=True)
irc.reply(msg, conf.replySuccess)
def anagram(self, irc, msg, args):
"""<word>
Using the words database, determines if a word has any anagrams.
"""
word = privmsgs.getArgs(args).strip().lower()
cursor = self.db.cursor()
cursor.execute("""SELECT words.word FROM words
WHERE sorted_word_id=(
SELECT sorted_word_id FROM words
WHERE word=%s)""", word)
words = map(lambda t: t[0], cursor.fetchall())
try:
words.remove(word)
except ValueError:
pass
if words:
irc.reply(msg, ', '.join(words))
else:
irc.reply(msg, 'That word has no anagrams that I know of.')
Class = FunDB
if __name__ == '__main__':
import sys
if len(sys.argv) < 3:
print 'Usage: %s <words|larts|excuses|insults|zipcodes> file'\
' [<console>]' % sys.argv[0]
sys.exit(-1)
category = sys.argv[1]
filename = sys.argv[2]
if len(sys.argv) == 4:
added_by = sys.argv[3]
else:
added_by = '<console>'
db = makeDb(dbFilename)
cursor = db.cursor()
for line in open(filename, 'r'):
line = line.rstrip()
if not line:
continue
if category == 'words':
cursor.execute("""PRAGMA cache_size = 50000""")
addWord(db, line)
elif category == 'larts':
if '$who' in line:
cursor.execute("""INSERT INTO larts VALUES (NULL, %s,
%s, nobody, 0)""", line, added_by)
else:
print 'Invalid lart: %s' % line
elif category == 'praises':
if '$who' in line:
cursor.execute("""INSERT INTO praises VALUES (NULL, %s,
%s, nobody, 0)""", line, added_by)
else:
print 'Invalid praise: %s' % line
elif category == 'insults':
cursor.execute("""INSERT INTO insults VALUES (NULL, %s, %s,
nobody, 0)""", line, added_by)
elif category == 'excuses':
cursor.execute("""INSERT INTO excuses VALUES (NULL, %s, %s,
nobody, 0)""", line, added_by)
db.commit()
db.close()
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: