mirror of
https://github.com/Mikaela/Limnoria.git
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228 lines
9.0 KiB
Python
228 lines
9.0 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2002, Jeremiah Fincher
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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Handles "factoids," little tidbits of information held in a database and
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available on demand via several commands.
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Commands include:
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addfactoid
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removefactoid
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lookupfactoid
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lockfactoid
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unlockfactoid
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randomfactoid
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factoidinfo
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"""
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from baseplugin import *
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import time
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import os.path
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import sqlite
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import conf
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import ircdb
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import privmsgs
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import callbacks
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class Factoids(ChannelDBHandler, callbacks.Privmsg):
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def __init__(self):
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ChannelDBHandler.__init__(self)
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callbacks.Privmsg.__init__(self)
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def makeDb(self, filename):
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if os.path.exists(filename):
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return sqlite.connect(filename)
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db = sqlite.connect(filename)
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cursor = db.cursor()
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cursor.execute("""CREATE TABLE keys (
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id INTEGER PRIMARY KEY,
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key TEXT,
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locked BOOLEAN
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)""")
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cursor.execute("""CREATE TABLE factoids (
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id INTEGER PRIMARY KEY,
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key_id INTEGER,
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added_by TEXT,
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added_at TIMESTAMP,
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fact TEXT
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)""")
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cursor.execute("""CREATE TRIGGER remove_factoids
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BEFORE DELETE ON keys
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BEGIN
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DELETE FROM factoids WHERE key_id = old.id;
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END
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""")
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db.commit()
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return db
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def addfactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key> <value>"
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channel = privmsgs.getChannel(msg, args)
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(key, factoid) = privmsgs.getArgs(args, needed=2)
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db = self.getDb(channel)
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cursor = db.cursor()
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cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
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if cursor.rowcount == 0:
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cursor.execute("""INSERT INTO keys VALUES (NULL, %s, 0)""", key)
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db.commit()
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cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
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(id, locked) = map(int, cursor.fetchone())
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capability = ircdb.makeChannelCapability(channel, 'factoids')
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if not locked:
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if not ircdb.checkCapability(msg.prefix, capability):
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irc.error(msg, conf.replyNoCapability % capability)
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return
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if ircdb.users.hasUser(msg.prefix):
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name = ircdb.users.getUserName(msg.prefix)
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else:
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name = msg.nick
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cursor.execute("""INSERT INTO factoids VALUES
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(NULL, %s, %s, %s, %s)""",
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id, name, int(time.time()), factoid)
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db.commit()
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irc.reply(msg, conf.replySuccess)
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else:
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irc.error(msg, 'That factoid is locked.')
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def lookupfactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key> [<number>]"
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channel = privmsgs.getChannel(msg, args)
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(key, number) = privmsgs.getArgs(args, optional=1)
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try:
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number = int(number)
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except ValueError:
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key += number
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number = 0
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db = self.getDb(channel)
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cursor = db.cursor()
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cursor.execute("""SELECT factoids.fact FROM factoids, keys WHERE
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keys.key=%s AND factoids.key_id=keys.id
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ORDER BY factoids.id""", key)
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results = cursor.fetchall()
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if len(results) == 0:
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irc.error(msg, 'No factoid matches that key.')
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else:
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factoid = results[number][0]
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irc.reply(msg, '%s/%s: %s' % (key, number, factoid))
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def lockfactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key>"
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channel = privmsgs.getChannel(msg, args)
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key = privmsgs.getArgs(args)
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db = self.getDb(channel)
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capability = ircdb.makeChannelCapability(channel, 'factoids')
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if ircdb.checkCapability(msg.prefix, capability):
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cursor = db.cursor()
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cursor.execute("""UPDATE keys SET locked = 1 WHERE key=%s""", key)
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db.commit()
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irc.reply(msg, conf.replySuccess)
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else:
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irc.error(msg, conf.replyNoCapability % capability)
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def unlockfactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key>"
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channel = privmsgs.getChannel(msg, args)
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key = privmsgs.getArgs(args)
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db = self.getDb(channel)
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capability = ircdb.makeChannelCapability(channel, 'factoids')
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if ircdb.checkCapability(msg.prefix, capability):
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cursor = db.cursor()
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cursor.execute("""UPDATE keys SET locked = 0 WHERE key=%s""", key)
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db.commit()
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irc.reply(msg, conf.replySuccess)
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else:
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irc.error(msg, conf.replyNoCapability % capability)
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def removefactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key>"
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channel = privmsgs.getChannel(msg, args)
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key = privmsgs.getArgs(args)
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db = self.getDb(channel)
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capability = ircdb.makeChannelCapability(channel, 'factoids')
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if ircdb.checkCapability(msg.prefix, capability):
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cursor = db.cursor()
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cursor.execute("""DELETE FROM keys WHERE key=%s""", key)
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db.commit()
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irc.reply(msg, conf.replySuccess)
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else:
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irc.error(msg, conf.replyNoCapability % capability)
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def randomfactoid(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself)"
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channel = privmsgs.getChannel(msg, args)
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db = self.getDb(channel)
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cursor = db.cursor()
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cursor.execute("""SELECT fact, key_id FROM factoids
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ORDER BY random()
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LIMIT 1""")
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if cursor.rowcount != 0:
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(factoid, keyId) = cursor.fetchone()
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cursor.execute("""SELECT key FROM keys WHERE id=%s""", keyId)
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key = cursor.fetchone()[0]
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irc.reply(msg, '%s: %s' % (key, factoid))
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else:
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irc.error(msg, 'I couldn\'t find a factoid.')
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def factoidinfo(self, irc, msg, args):
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"[<channel>] (If not sent in the channel itself) <key>"
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channel = privmsgs.getChannel(msg, args)
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key = privmsgs.getArgs(args)
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db = self.getDb(channel)
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cursor = db.cursor()
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cursor.execute("""SELECT id, locked FROM keys WHERE key=%s""", key)
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if cursor.rowcount == 0:
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irc.error(msg, 'No factoid matches that key.')
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return
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(id, locked) = map(int, cursor.fetchone())
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cursor.execute("""SELECT added_by, added_at FROM factoids
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WHERE key_id=%s
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ORDER BY id""", id)
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factoids = cursor.fetchall()
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L = []
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counter = 0
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for (added_by, added_at) in factoids:
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added_at = time.strftime(conf.timestampFormat,
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time.localtime(int(added_at)))
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L.append('#%s was added by %s at %s' % (counter,added_by,added_at))
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counter += 1
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factoids = '; '.join(L)
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s = 'Key %r is %s and has %s factoids associated with it: %s' % \
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(key, locked and 'locked' or 'not locked', counter, '; '.join(L))
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irc.reply(msg, s)
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Class = Factoids
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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