Limnoria/plugins/FunDB.py

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2003-03-12 07:26:59 +01:00
#!/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.
"""
import plugins
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import re
import sets
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import time
import getopt
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import string
import os.path
from itertools import imap
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import sqlite
import conf
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import debug
import ircdb
import utils
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import world
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import ircmsgs
import ircutils
import privmsgs
import callbacks
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tableCreateStatements = {
'larts': ("""CREATE TABLE larts (
id INTEGER PRIMARY KEY,
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lart TEXT,
added_by TEXT
)""",),
'praises': ("""CREATE TABLE praises (
id INTEGER PRIMARY KEY,
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praise TEXT,
added_by TEXT
)""",),
'insults': ("""CREATE TABLE insults (
id INTEGER PRIMARY KEY,
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insult TEXT,
added_by TEXT
)""",),
'excuses': ("""CREATE TABLE excuses (
id INTEGER PRIMARY KEY,
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excuse TEXT,
added_by TEXT
)""",),
'words': ("""CREATE TABLE words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE,
sorted_word_id INTEGER
)""",
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"""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)"""),
}
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class FunDBDB(plugins.DBHandler):
def makeDb(self, 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
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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()
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class FunDB(callbacks.Privmsg):
"""
Contains the 'fun' commands that require a database. Currently includes
database-backed commands for crossword puzzle solving, anagram searching,
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larting, praising, excusing, and insulting.
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"""
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_tables = sets.Set(['lart', 'insult', 'excuse', 'praise'])
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def __init__(self):
callbacks.Privmsg.__init__(self)
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self.dbHandler = FunDBDB(os.path.join(conf.dataDir, 'FunDB'))
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def die(self):
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db = self.dbHandler.getDb()
db.commit()
db.close()
del db
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def insult(self, irc, msg, args):
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"""<nick>
Insults <nick>.
"""
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nick = privmsgs.getArgs(args)
if not nick:
raise callbacks.ArgumentError
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db = self.dbHandler.getDb()
cursor = db.cursor()
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cursor.execute("""SELECT id, insult FROM insults
WHERE insult NOT NULL
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ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
irc.error(msg, 'There are currently no available insults.')
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else:
(id, insult) = cursor.fetchone()
nick = nick.strip()
nick = re.sub(r'\bme\b', msg.nick, nick)
nick = re.sub(r'\bmy\b', '%s\'s' % msg.nick, nick)
insultee = nick
insult = insult.replace("$who", insultee)
s = '%s: %s (#%s)' % (insultee, insult, id)
irc.reply(msg, s, prefixName=False)
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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()
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db = self.dbHandler.getDb()
cursor = db.cursor()
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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 = [t[0] for t in cursor.fetchall()]
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irc.reply(msg, ', '.join(words))
def excuse(self, irc, msg, args):
"""[<id>]
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Gives you a standard, random BOFH excuse or the excuse with the given
<id>.
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"""
id = privmsgs.getArgs(args, required=0, optional=1)
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db = self.dbHandler.getDb()
cursor = db.cursor()
if id:
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
cursor.execute("""SELECT id, excuse FROM excuses WHERE id=%s""",
id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such excuse.')
return
else:
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()
irc.reply(msg, '%s (#%s)' % (excuse, id))
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def add(self, irc, msg, args):
"""<lart|excuse|insult|praise> <text>
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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 $who in half with a free AOL cd' would make the bot,
when it used that lart against, say, jemfinch, to say '/me slices
jemfinch in half with a free AOL cd'
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"""
(table, s) = privmsgs.getArgs(args, required=2)
table = table.lower()
try:
name = ircdb.users.getUser(msg.prefix).name
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
if table == "lart" or table == "praise":
if '$who' not in s:
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irc.error(msg, 'There must be a $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
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db = self.dbHandler.getDb()
cursor = db.cursor()
sql = """INSERT INTO %ss VALUES (NULL, %%s, %%s)""" % table
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cursor.execute(sql, s, name)
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db.commit()
sql = """SELECT id FROM %ss WHERE %s=%%s""" % (table, table)
cursor.execute(sql, s)
id = cursor.fetchone()[0]
response = '%s (%s #%s)' % (conf.replySuccess, table, id)
irc.reply(msg, response)
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def remove(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id>
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Removes the data, referred to in the first argument, with the id
number <id> from the database.
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"""
(table, id) = privmsgs.getArgs(args, required=2)
table = table.lower()
try:
ircdb.users.getUser(msg.prefix).name
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
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try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
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return
if table not in self._tables:
irc.error(msg, '"%s" is not valid. Valid values include %s.' %
(table, utils.commaAndify(self._tables)))
return
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db = self.dbHandler.getDb()
cursor = db.cursor()
sql = """DELETE FROM %ss WHERE id=%%s""" % table
cursor.execute(sql, id)
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db.commit()
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irc.reply(msg, conf.replySuccess)
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def change(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, required=3)
table = table.lower()
try:
name = 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:
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irc.error(msg, 'The regexp wasn\'t valid: %s.' % e.args[0])
except re.error, e:
irc.error(msg, debug.exnToString(e))
return
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db = self.dbHandler.getDb()
cursor = 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)
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sql = """UPDATE %ss SET %s=%%s, added_by=%%s WHERE id=%%s""" % \
(table, table)
cursor.execute(sql, new_entry, name, id)
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db.commit()
irc.reply(msg, conf.replySuccess)
def num(self, irc, msg, args):
"""<lart|excuse|insult|praise>
Returns the number of records, of the type specified, currently in
the database.
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"""
table = privmsgs.getArgs(args)
table = table.lower()
if table not in self._tables:
irc.error(msg, '%r is not valid. Valid values include %s.' %
(table, utils.commaAndify(self._tables)))
return
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db = self.dbHandler.getDb()
cursor = db.cursor()
sql = """SELECT count(*) FROM %ss""" % table
cursor.execute(sql)
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total = int(cursor.fetchone()[0])
irc.reply(msg, 'There %s currently %s in my database.' %
(utils.be(total), utils.nItems(total, table)))
def get(self, irc, msg, args):
"""<lart|excuse|insult|praise> <id>
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Gets the record with id <id> from the table specified.
"""
(table, id) = privmsgs.getArgs(args, required=2)
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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.' %
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(table, utils.commaAndify(self._tables)))
return
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db = self.dbHandler.getDb()
cursor = db.cursor()
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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 info(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, required=2)
table = table.lower()
try:
id = int(id)
except ValueError:
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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
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db = self.dbHandler.getDb()
cursor = db.cursor()
sql = """SELECT added_by 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 = cursor.fetchone()[0]
reply = '%s #%s: Created by %s.' % (table, id, add)
irc.reply(msg, reply)
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def lart(self, irc, msg, args):
"""[<id>] <text> [for <reason>]
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Uses a lart on <text> (giving the reason, if offered). Will use lart
number <id> from the database when <id> is given.
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"""
(id, nick) = privmsgs.getArgs(args, optional=1)
try:
id = int(id)
if id < 1:
irc.error(msg, 'There is no such lart.')
return
except ValueError:
nick = ' '.join([id, nick]).strip()
id = 0
if not nick:
raise callbacks.ArgumentError
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if nick == irc.nick:
nick = msg.nick
try:
(nick, reason) = imap(' '.join,
utils.itersplit('for'.__eq__, nick.split(), 1))
except ValueError:
reason = ''
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db = self.dbHandler.getDb()
cursor = db.cursor()
if id:
cursor.execute("""SELECT id, lart FROM larts WHERE id=%s""", id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such lart.')
return
else:
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.')
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else:
(id, lart) = cursor.fetchone()
nick = re.sub(r'\bme\b', msg.nick, nick)
reason = re.sub(r'\bme\b', msg.nick, reason)
nick = re.sub(r'\bmy\b', '%s\'s' % msg.nick, nick)
reason = re.sub(r'\bmy\b', '%s\'s' % msg.nick, reason)
lartee = nick
lart = lart.replace("$who", lartee)
if len(reason) > 0:
s = '%s for %s (#%s)' % (lart, reason, id)
else:
s = '%s (#%s)' % (lart, id)
irc.reply(msg, s, action=True)
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def praise(self, irc, msg, args):
"""[<id>] <text> [for <reason>]
Uses a praise on <text> (giving the reason, if offered). Will use
praise number <id> from the database when <id> is given.
"""
(id, nick) = privmsgs.getArgs(args, optional=1)
try:
id = int(id)
if id < 1:
irc.error(msg, 'There is no such praise.')
return
except ValueError:
nick = ' '.join([id, nick]).strip()
id = 0
if not nick:
raise callbacks.ArgumentError
try:
(nick, reason) = imap(' '.join,
utils.itersplit('for'.__eq__, nick.split(), 1))
except ValueError:
reason = ''
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db = self.dbHandler.getDb()
cursor = db.cursor()
if id:
cursor.execute("""SELECT id, praise FROM praises WHERE id=%s""",id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such praise.')
return
else:
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()
nick = re.sub(r'\bme\b', msg.nick, nick)
reason = re.sub(r'\bme\b', msg.nick, reason)
nick = re.sub(r'\bmy\b', '%s\'s' % msg.nick, nick)
reason = re.sub(r'\bmy\b', '%s\'s' % msg.nick, reason)
praisee = nick
praise = praise.replace("$who", praisee)
if len(reason) > 0:
s = '%s for %s (#%s)' % (praise, reason, id)
else:
s = '%s (#%s)' % (praise, id)
irc.reply(msg, s, action=True)
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def addword(self, irc, msg, args):
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"""<word>
Adds a word to the database of words. This database is used for the
anagram and crossword commands.
"""
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word = privmsgs.getArgs(args)
if word.translate(string.ascii, string.ascii_letters) != '':
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irc.error(msg, 'Word must contain only letters.')
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addWord(self.dbHandler.getDb(), word, commit=True)
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irc.reply(msg, conf.replySuccess)
def anagram(self, irc, msg, args):
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"""<word>
Using the words database, determines if a word has any anagrams.
"""
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word = privmsgs.getArgs(args).strip().lower()
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db = self.dbHandler.getDb()
cursor = db.cursor()
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cursor.execute("""SELECT words.word FROM words
WHERE sorted_word_id=(
SELECT sorted_word_id FROM words
WHERE word=%s)""", word)
words = [t[0] for t in cursor.fetchall()]
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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.')
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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]
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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>'
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dbHandler = FunDBDB(os.path.join(conf.dataDir, 'FunDB'))
db = dbHandler.getDb()
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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)""", line, added_by)
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else:
print 'Invalid lart: %s' % line
elif category == 'praises':
if '$who' in line:
cursor.execute("""INSERT INTO praises VALUES (NULL, %s,
%s)""", line, added_by)
else:
print 'Invalid praise: %s' % line
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elif category == 'insults':
cursor.execute("""INSERT INTO insults VALUES (NULL, %s, %s
)""", line, added_by)
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elif category == 'excuses':
cursor.execute("""INSERT INTO excuses VALUES (NULL, %s, %s
)""", line, added_by)
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db.commit()
db.close()
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: