Limnoria/plugins/Factoids.py

213 lines
8.7 KiB
Python

#!/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.
###
from baseplugin import *
import time
import os.path
import sqlite
import conf
import ircdb
import privmsgs
import callbacks
class Factoids(DBHandler, callbacks.Privmsg):
def __init__(self):
DBHandler.__init__(self)
callbacks.Privmsg.__init__(self)
def makeDb(self, filename):
if os.path.exists(filename):
return sqlite.connect(filename)
db = sqlite.connect(filename)
cursor = db.cursor()
cursor.execute("""CREATE TABLE keys (
id INTEGER PRIMARY KEY,
key TEXT,
locked BOOLEAN
)""")
cursor.execute("""CREATE TABLE factoids (
id INTEGER PRIMARY KEY,
key_id INTEGER,
added_by TEXT,
added_at TIMESTAMP,
fact TEXT
)""")
cursor.execute("""CREATE TRIGGER remove_factoids
BEFORE DELETE ON keys
BEGIN
DELETE FROM factoids WHERE key_id = old.id;
END
""")
db.commit()
return db
def addfactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key> <value>"
channel = privmsgs.getChannel(msg, args)
(key, factoid) = privmsgs.getArgs(args, needed=2)
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
if cursor.rowcount == 0:
cursor.execute("""INSERT INTO keys VALUES (NULL, %s, 0)""", key)
db.commit()
cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
(id, locked) = map(int, cursor.fetchone())
capability = ircdb.makeChannelCapability(channel, 'factoids')
if not locked:
if not ircdb.checkCapability(msg.prefix, capability):
irc.error(msg, conf.replyNoCapability % capability)
return
if ircdb.users.hasUser(msg.prefix):
name = ircdb.users.getUserName(msg.prefix)
else:
name = msg.nick
cursor.execute("""INSERT INTO factoids VALUES
(NULL, %s, %s, %s, %s)""",
id, name, int(time.time()), factoid)
db.commit()
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, 'That factoid is locked.')
def lookupfactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key> [<number>]"
channel = privmsgs.getChannel(msg, args)
(key, number) = privmsgs.getArgs(args, optional=1)
try:
number = int(number)
except ValueError:
key += number
number = 0
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT factoids.fact FROM factoids, keys WHERE
keys.key=%s AND factoids.key_id=keys.id
ORDER BY factoids.id""", key)
results = cursor.fetchall()
if len(results) == 0:
irc.error(msg, 'No factoid matches that key.')
else:
factoid = results[number][0]
irc.reply(msg, '%s/%s: %s' % (key, number, factoid))
def lockfactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key>"
channel = privmsgs.getChannel(msg, args)
key = privmsgs.getArgs(args)
db = self.getDb(channel)
capability = ircdb.makeChannelCapability(channel, 'factoids')
if ircdb.checkCapability(msg.prefix, capability):
cursor = db.cursor()
cursor.execute("""UPDATE keys SET locked = 1 WHERE key=%s""", key)
db.commit()
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, conf.replyNoCapability % capability)
def unlockfactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key>"
channel = privmsgs.getChannel(msg, args)
key = privmsgs.getArgs(args)
db = self.getDb(channel)
capability = ircdb.makeChannelCapability(channel, 'factoids')
if ircdb.checkCapability(msg.prefix, capability):
cursor = db.cursor()
cursor.execute("""UPDATE keys SET locked = 0 WHERE key=%s""", key)
db.commit()
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, conf.replyNoCapability % capability)
def removefactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key>"
channel = privmsgs.getChannel(msg, args)
key = privmsgs.getArgs(args)
db = self.getDb(channel)
capability = ircdb.makeChannelCapability(channel, 'factoids')
if ircdb.checkCapability(msg.prefix, capability):
cursor = db.cursor()
cursor.execute("""DELETE FROM keys WHERE key=%s""", key)
db.commit()
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, conf.replyNoCapability % capability)
def randomfactoid(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself)"
channel = privmsgs.getChannel(msg, args)
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT fact, key_id FROM factoids
ORDER BY random()
LIMIT 1""")
if cursor.rowcount != 0:
(factoid, keyId) = cursor.fetchone()
cursor.execute("""SELECT key FROM keys WHERE id=%s""", keyId)
key = cursor.fetchone()[0]
irc.reply(msg, '%s: %s' % (key, factoid))
else:
irc.error(msg, 'I couldn\'t find a factoid.')
def factoidinfo(self, irc, msg, args):
"[<channel>] (If not sent in the channel itself) <key>"
channel = privmsgs.getChannel(msg, args)
key = privmsgs.getArgs(args)
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
if cursor.rowcount == 0:
irc.error(msg, 'No factoid matches that key.')
return
(id, locked) = map(int, cursor.fetchone())
cursor.execute("""SELECT added_by, added_at FROM factoids
WHERE key_id=%s
ORDER BY id""", id)
factoids = cursor.fetchall()
L = []
counter = 0
for (added_by, added_at) in factoids:
added_at = time.strftime(conf.timestampFormat,
time.localtime(int(added_at)))
L.append('#%s was added by %s at %s' % (counter,added_by,added_at))
counter += 1
factoids = '; '.join(L)
s = 'Key %r is %s and has %s factoids associated with it: %s' % \
(key, locked and 'locked' or 'not locked', counter, '; '.join(L))
irc.reply(msg, s)
Class = Factoids