Limnoria/plugins/Dunno.py

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#!/usr/bin/python
###
# Copyright (c) 2003, Daniel DiPaolo
# 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.
###
"""
Add the module docstring here. This will be used by the setup.py script.
"""
import ircdb
import sqlite
import plugins
import utils
import privmsgs
import callbacks
dbfilename = os.path.join(conf.dataDir, 'Dunno.db')
def configure(onStart, afterConnect, advanced):
# This will be called by setup.py to configure this module. onStart and
# afterConnect are both lists. Append to onStart the commands you would
# like to be run when the bot is started; append to afterConnect the
# commands you would like to be run when the bot has finished connecting.
from questions import expect, anything, something, yn
onStart.append('load Dunno')
example = utils.wrapLines("""
Add an example IRC session using this module here.
""")
class Dunno(callbacks.Privmsg):
priority = 1000
def __init__(self):
callbacks.Privmsg.__init__(self)
self.makeDb(dbfilename)
def makeDb(self, filename):
"""create Dunno database and tables"""
if os.path.exists(filename):
self.db = sqlite.connect(filename)
return
self.db = sqlite.connect(filename, converters={'bool': bool})
cursor = self.db.cursor()
cursor.execute("""CREATE TABLE dunnos (
id INTEGER PRIMARY KEY,
added_by INTEGER,
added_at TIMESTAMP,
dunno TEXT
)""")
self.db.commit()
def invalidCommand(self, irc, msg, tokens):
cursor = self.db.cursor()
cursor.execute("""SELECT dunno
FROM dunnos
ORDER BY random()
LIMIT 1""")
if cursor.rowcount == 0:
return "No dunno's available, add some with dunnoadd."
dunno = cursor.fetchone()[0]
dunno = dunno.replace('$who', msg.nick)
irc.reply(msg, text, prefixName=false)
return True
def add(self, irc, msg, args):
"""<text>
Adds <text> as a "dunno" to be used as a random response when no
command or factoid key matches. Can optionally contain '$who', which
will be replaced by the user's name when the dunno is displayed.
"""
# Must be registered to use this
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
text = privmsgs.getArgs(args, needed=1)
cursor = self.db.cursor()
cursor.execute("""INSERT INTO dunnos
VALUES(NULL, %s, %s, %s)""",
id, int(time.time()), text)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def remove(self, irc, msg, args):
"""<id>
Removes dunno with the given <id>.
"""
# Must be registered to use this
try:
user_id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
dunno_id = privmsgs.getArgs(args, needed=1)
cursor = self.db.cursor()
cursor.execute("""SELECT added_by, dunno
FROM dunnos
WHERE id = %s""" % dunno_id)
if cursor.rowcount == 0:
irc.error(msg, 'No dunno with id: %d' % dunno_id)
return
(added_by, dunno) = cursor.fetchone()
if not (ircdb.checkCapability(user_id, 'admin') or \
added_by == user_id):
irc.error(msg, 'Only admins and the dunno creator may delete a '
'dunno.')
return
cursor.execute("""DELETE FROM dunnos WHERE id = %s""" % dunno_id)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def search(self, irc, msg, args):
"""<text>
Search for dunno containing the given text. Returns the ids of the
dunnos with the text in them.
"""
text = privmsgs.getArgs(args, needed=1)
glob = "%" + text + "%"
cursor = self.db.cursor()
cursor.execute("""SELECT id FROM dunnos
WHERE dunno LIKE %s""", glob)
if cursor.rowcount == 0:
irc.error(msg, 'No dunnos with %r found.' % text)
return
ids = cursor.fetchall()
s = "Dunno search for %r (%d found): %s" % \
(text, len(ids), utils.commaAndify(ids))
irc.reply(msg, s)
def dunno(self, irc, msg, args):
"""<id>
Display the text of the dunno with the given id.
"""
id = privmsgs.getArgs(args, needed=1)
try:
id = int(id)
except ValueError:
irc.error(msg, '%r is not a valid dunno id' % id)
return
cursor = self.db.cursor()
cursor.execute("""SELECT dunno FROM dunnos WHERE id = %s""", id)
if cursor.rowcount == 0:
irc.error(msg, 'No dunno found with id #%d' % id)
return
dunno = cursor.fetchone()[0]
irc.reply(msg, "Dunno #%d: %r" % (id, dunno))
Class = Dunno
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: