Limnoria/plugins/QuoteGrabs/plugin.py

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###
# Copyright (c) 2004, Daniel DiPaolo
# Copyright (c) 2008-2010, James Vega
# 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.
###
import os
import time
import random
import supybot.dbi as dbi
import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import *
import supybot.ircmsgs as ircmsgs
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('QuoteGrabs')
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try:
import sqlite3
except ImportError:
from pysqlite2 import dbapi2 as sqlite3 # for python2.4
import traceback
#sqlite3.register_converter('bool', bool)
class QuoteGrabsRecord(dbi.Record):
__fields__ = [
'by',
'text',
'grabber',
'at',
'hostmask',
]
def __str__(self):
grabber = plugins.getUserName(self.grabber)
return format(_('%s (Said by: %s; grabbed by %s at %t)'),
self.text, self.hostmask, grabber, self.at)
class SqliteQuoteGrabsDB(object):
def __init__(self, filename):
self.dbs = ircutils.IrcDict()
self.filename = filename
def close(self):
for db in self.dbs.itervalues():
db.close()
def _getDb(self, channel):
filename = plugins.makeChannelFilename(self.filename, channel)
def p(s1, s2):
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# text_factory seems to only apply as an output adapter,
# so doesn't apply to created functions; so we use str()
return ircutils.nickEqual(str(s1), str(s2))
if filename in self.dbs:
return self.dbs[filename]
if os.path.exists(filename):
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db = sqlite3.connect(filename)
db.text_factory = str
db.create_function('nickeq', 2, p)
self.dbs[filename] = db
return db
db = sqlite3.connect(filename)
db.text_factory = str
db.create_function('nickeq', 2, p)
self.dbs[filename] = db
cursor = db.cursor()
cursor.execute("""CREATE TABLE quotegrabs (
id INTEGER PRIMARY KEY,
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nick BLOB,
hostmask TEXT,
added_by TEXT,
added_at TIMESTAMP,
quote TEXT
);""")
db.commit()
return db
def get(self, channel, id):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT id, nick, quote, hostmask, added_at, added_by
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FROM quotegrabs WHERE id = ?""", (id,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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(id, by, quote, hostmask, at, grabber) = results[0]
return QuoteGrabsRecord(id, by=by, text=quote, hostmask=hostmask,
at=int(at), grabber=grabber)
def random(self, channel, nick):
db = self._getDb(channel)
cursor = db.cursor()
if nick:
cursor.execute("""SELECT quote FROM quotegrabs
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WHERE nickeq(nick, ?)
ORDER BY random() LIMIT 1""",
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(nick,))
else:
cursor.execute("""SELECT quote FROM quotegrabs
ORDER BY random() LIMIT 1""")
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results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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return results[0][0]
def list(self, channel, nick):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT id, quote FROM quotegrabs
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WHERE nickeq(nick, ?)
ORDER BY id DESC""", (nick,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
return [QuoteGrabsRecord(id, text=quote)
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for (id, quote) in results]
def getQuote(self, channel, nick):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT quote FROM quotegrabs
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WHERE nickeq(nick, ?)
ORDER BY id DESC LIMIT 1""", (nick,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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return results[0][0]
def select(self, channel, nick):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT added_at FROM quotegrabs
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WHERE nickeq(nick, ?)
ORDER BY id DESC LIMIT 1""", (nick,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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return results[0][0]
def add(self, channel, msg, by):
db = self._getDb(channel)
cursor = db.cursor()
text = ircmsgs.prettyPrint(msg)
# Check to see if the latest quotegrab is identical
cursor.execute("""SELECT quote FROM quotegrabs
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WHERE nick=?
ORDER BY id DESC LIMIT 1""", (msg.nick,))
results = cursor.fetchall()
if len(results) != 0:
if text == results[0][0]:
return
cursor.execute("""INSERT INTO quotegrabs
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VALUES (NULL, ?, ?, ?, ?, ?)""",
(msg.nick, msg.prefix, by, int(time.time()), text,))
db.commit()
def remove(self, channel, grab=None):
db = self._getDb(channel)
cursor = db.cursor()
if grab is not None:
# the testing if there actually *is* the to-be-deleted record is
# strictly unnecessary -- the DELETE operation would "succeed"
# anyway, but it's silly to just keep saying 'OK' no matter what,
# so...
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cursor.execute("""SELECT * FROM quotegrabs WHERE id = ?""", (grab,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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cursor.execute("""DELETE FROM quotegrabs WHERE id = ?""", (grab,))
else:
cursor.execute("""SELECT * FROM quotegrabs WHERE id = (SELECT MAX(id)
FROM quotegrabs)""")
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results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
cursor.execute("""DELETE FROM quotegrabs WHERE id = (SELECT MAX(id)
FROM quotegrabs)""")
db.commit()
def search(self, channel, text):
db = self._getDb(channel)
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cursor = db.cursor()
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text = '%' + text + '%'
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cursor.execute("""SELECT id, nick, quote FROM quotegrabs
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WHERE quote LIKE ?
ORDER BY id DESC""", (text,))
results = cursor.fetchall()
if len(results) == 0:
raise dbi.NoRecordError
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return [QuoteGrabsRecord(id, text=quote, by=nick)
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for (id, nick, quote) in results]
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QuoteGrabsDB = plugins.DB('QuoteGrabs', {'sqlite3': SqliteQuoteGrabsDB})
class QuoteGrabs(callbacks.Plugin):
"""Add the help for "@help QuoteGrabs" here."""
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def __init__(self, irc):
self.__parent = super(QuoteGrabs, self)
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self.__parent.__init__(irc)
self.db = QuoteGrabsDB()
def doPrivmsg(self, irc, msg):
if ircmsgs.isCtcp(msg) and not ircmsgs.isAction(msg):
return
irc = callbacks.SimpleProxy(irc, msg)
if irc.isChannel(msg.args[0]):
(chan, payload) = msg.args
words = self.registryValue('randomGrabber.minimumWords', chan)
length = self.registryValue('randomGrabber.minimumCharacters',chan)
grabTime = \
self.registryValue('randomGrabber.averageTimeBetweenGrabs', chan)
channel = plugins.getChannel(chan)
if self.registryValue('randomGrabber', chan):
if len(payload) > length and len(payload.split()) > words:
try:
last = int(self.db.select(channel, msg.nick))
except dbi.NoRecordError:
self._grab(channel, irc, msg, irc.prefix)
self._sendGrabMsg(irc, msg)
else:
elapsed = int(time.time()) - last
if (random.random() * elapsed) > (grabTime / 2):
self._grab(channel, irc, msg, irc.prefix)
self._sendGrabMsg(irc, msg)
def _grab(self, channel, irc, msg, addedBy):
self.db.add(channel, msg, addedBy)
def _sendGrabMsg(self, irc, msg):
s = 'jots down a new quote for %s' % msg.nick
irc.reply(s, action=True, prefixNick=False)
@internationalizeDocstring
def grab(self, irc, msg, args, channel, nick):
"""[<channel>] <nick>
Grabs a quote from <channel> by <nick> for the quotegrabs table.
<channel> is only necessary if the message isn't sent in the channel
itself.
"""
# chan is used to make sure we know where to grab the quote from, as
# opposed to channel which is used to determine which db to store the
# quote in
chan = msg.args[0]
if chan is None:
raise callbacks.ArgumentError
if ircutils.nickEqual(nick, msg.nick):
irc.error(_('You can\'t quote grab yourself.'), Raise=True)
for m in reversed(irc.state.history):
if m.command == 'PRIVMSG' and ircutils.nickEqual(m.nick, nick) \
and ircutils.strEqual(m.args[0], chan):
self._grab(channel, irc, m, msg.prefix)
irc.replySuccess()
return
irc.error(_('I couldn\'t find a proper message to grab.'))
grab = wrap(grab, ['channeldb', 'nick'])
@internationalizeDocstring
def ungrab(self, irc, msg, args, channel, grab):
"""[<channel>] <number>
Removes the grab <number> (the last by default) on <channel>.
<channel> is only necessary if the message isn't sent in the channel
itself.
"""
try:
self.db.remove(channel, grab)
irc.replySuccess()
except dbi.NoRecordError:
if grab is None:
irc.error(_('Nothing to ungrab.'))
else:
irc.error(_('Invalid grab number.'))
ungrab = wrap(ungrab, ['channeldb', optional('id')])
@internationalizeDocstring
def quote(self, irc, msg, args, channel, nick):
"""[<channel>] <nick>
Returns <nick>'s latest quote grab in <channel>. <channel> is only
necessary if the message isn't sent in the channel itself.
"""
try:
irc.reply(self.db.getQuote(channel, nick))
except dbi.NoRecordError:
irc.error(_('I couldn\'t find a matching quotegrab for %s.') %
nick, Raise=True)
quote = wrap(quote, ['channeldb', 'nick'])
@internationalizeDocstring
def list(self, irc, msg, args, channel, nick):
"""[<channel>] <nick>
Returns a list of shortened quotes that have been grabbed for <nick>
as well as the id of each quote. These ids can be used to get the
full quote. <channel> is only necessary if the message isn't sent in
the channel itself.
"""
try:
records = self.db.list(channel, nick)
L = []
for record in records:
# strip the nick from the quote
quote = record.text.replace('<%s> ' % nick, '', 1)
item = utils.str.ellipsisify('#%s: %s' % (record.id, quote),50)
L.append(item)
irc.reply(utils.str.commaAndify(L))
except dbi.NoRecordError:
irc.error(_('I couldn\'t find any quotegrabs for %s.') % nick,
Raise=True)
list = wrap(list, ['channeldb', 'nick'])
@internationalizeDocstring
def random(self, irc, msg, args, channel, nick):
"""[<channel>] [<nick>]
Returns a randomly grabbed quote, optionally choosing only from those
quotes grabbed for <nick>. <channel> is only necessary if the message
isn't sent in the channel itself.
"""
try:
irc.reply(self.db.random(channel, nick))
except dbi.NoRecordError:
if nick:
irc.error(_('Couldn\'t get a random quote for that nick.'))
else:
irc.error(_('Couldn\'t get a random quote. Are there any '
'grabbed quotes in the database?'))
random = wrap(random, ['channeldb', additional('nick')])
@internationalizeDocstring
def get(self, irc, msg, args, channel, id):
"""[<channel>] <id>
Return the quotegrab with the given <id>. <channel> is only necessary
if the message isn't sent in the channel itself.
"""
try:
irc.reply(self.db.get(channel, id))
except dbi.NoRecordError:
irc.error(_('No quotegrab for id %s') % utils.str.quoted(id),
Raise=True)
get = wrap(get, ['channeldb', 'id'])
@internationalizeDocstring
def search(self, irc, msg, args, channel, text):
"""[<channel>] <text>
Searches for <text> in a quote. <channel> is only necessary if the
message isn't sent in the channel itself.
"""
try:
records = self.db.search(channel, text)
L = []
for record in records:
# strip the nick from the quote
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quote = record.text.replace('<%s> ' % record.by, '', 1)
item = utils.str.ellipsisify('#%s: %s' % (record.id, quote),50)
L.append(item)
irc.reply(utils.str.commaAndify(L))
except dbi.NoRecordError:
irc.error(_('No quotegrabs matching %s') % utils.str.quoted(text),
Raise=True)
search = wrap(search, ['channeldb', 'text'])
Class = QuoteGrabs
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: