Limnoria/plugins/Karma/plugin.py
Valentin Lorentz 63eb6672ea Revert generic 'The Limnoria Contributors' in copyright notices
This commit reverts db7ef3f025
(though it keeps the year updates)

After discussion with several people, it seems better to mention
copyright owners explicitly. eg. https://reuse.software/faq/#vcs-copyright
explains the issue of using VCSs to track copyright.

As db7ef3f025 only replaced mentions
of my name with 'The Limnoria Contributors', this commit only needs
to undo that + add one person who contributed to setup.py.
2021-10-17 09:57:55 +02:00

442 lines
18 KiB
Python

###
# Copyright (c) 2005, Jeremiah Fincher
# Copyright (c) 2010, James McCoy
# Copyright (c) 2010-2021, Valentin Lorentz
# 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 sys
import csv
import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import *
import supybot.utils.minisix as minisix
import supybot.plugins as plugins
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('Karma')
import sqlite3
def checkAllowShell(irc):
if not conf.supybot.commands.allowShell():
irc.error('This command is not available, because '
'supybot.commands.allowShell is False.', Raise=True)
class SqliteKarmaDB(object):
def __init__(self, filename):
self.dbs = ircutils.IrcDict()
self.filename = filename
def close(self):
for db in self.dbs.values():
db.close()
def _getDb(self, channel):
filename = plugins.makeChannelFilename(self.filename, channel)
if filename in self.dbs:
return self.dbs[filename]
if os.path.exists(filename):
db = sqlite3.connect(filename, check_same_thread=False)
if minisix.PY2:
db.text_factory = str
self.dbs[filename] = db
return db
db = sqlite3.connect(filename, check_same_thread=False)
if minisix.PY2:
db.text_factory = str
self.dbs[filename] = db
cursor = db.cursor()
cursor.execute("""CREATE TABLE karma (
id INTEGER PRIMARY KEY,
name TEXT,
normalized TEXT UNIQUE ON CONFLICT IGNORE,
added INTEGER,
subtracted INTEGER
)""")
db.commit()
def p(s1, s2):
return int(ircutils.nickEqual(s1, s2))
db.create_function('nickeq', 2, p)
return db
def get(self, channel, thing):
db = self._getDb(channel)
thing = thing.lower()
cursor = db.cursor()
cursor.execute("""SELECT added, subtracted FROM karma
WHERE normalized=?""", (thing,))
results = cursor.fetchall()
if len(results) == 0:
return None
else:
return list(map(int, results[0]))
def gets(self, channel, things):
db = self._getDb(channel)
cursor = db.cursor()
normalizedThings = dict(list(zip([s.lower() for s in things], things)))
criteria = ' OR '.join(['normalized=?'] * len(normalizedThings))
sql = """SELECT name, added-subtracted FROM karma
WHERE %s ORDER BY added-subtracted DESC""" % criteria
cursor.execute(sql, list(normalizedThings.keys()))
L = [(name, int(karma)) for (name, karma) in cursor.fetchall()]
for (name, _) in L:
del normalizedThings[name.lower()]
neutrals = list(normalizedThings.values())
neutrals.sort()
return (L, neutrals)
def top(self, channel, limit):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT name, added-subtracted FROM karma
ORDER BY added-subtracted DESC LIMIT ?""", (limit,))
return [(t[0], int(t[1])) for t in cursor.fetchall()]
def bottom(self, channel, limit):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT name, added-subtracted FROM karma
ORDER BY added-subtracted ASC LIMIT ?""", (limit,))
return [(t[0], int(t[1])) for t in cursor.fetchall()]
def rank(self, channel, thing):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT added-subtracted FROM karma
WHERE name=?""", (thing,))
results = cursor.fetchall()
if len(results) == 0:
return None
karma = int(results[0][0])
cursor.execute("""SELECT COUNT(*) FROM karma
WHERE added-subtracted > ?""", (karma,))
rank = int(cursor.fetchone()[0])
return rank+1
def size(self, channel):
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT COUNT(*) FROM karma""")
return int(cursor.fetchone()[0])
def increment(self, channel, name):
db = self._getDb(channel)
cursor = db.cursor()
normalized = name.lower()
cursor.execute("""INSERT INTO karma VALUES (NULL, ?, ?, 0, 0)""",
(name, normalized,))
cursor.execute("""UPDATE karma SET added=added+1
WHERE normalized=?""", (normalized,))
db.commit()
def decrement(self, channel, name):
db = self._getDb(channel)
cursor = db.cursor()
normalized = name.lower()
cursor.execute("""INSERT INTO karma VALUES (NULL, ?, ?, 0, 0)""",
(name, normalized,))
cursor.execute("""UPDATE karma SET subtracted=subtracted+1
WHERE normalized=?""", (normalized,))
db.commit()
def most(self, channel, kind, limit):
if kind == 'increased':
orderby = 'added'
elif kind == 'decreased':
orderby = 'subtracted'
elif kind == 'active':
orderby = 'added+subtracted'
else:
raise ValueError('invalid kind')
sql = """SELECT name, %s FROM karma ORDER BY %s DESC LIMIT %s""" % \
(orderby, orderby, limit)
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute(sql)
return [(name, int(i)) for (name, i) in cursor.fetchall()]
def clear(self, channel, name=None):
db = self._getDb(channel)
cursor = db.cursor()
if name:
normalized = name.lower()
cursor.execute("""DELETE FROM karma
WHERE normalized=?""", (normalized,))
else:
cursor.execute("""DELETE FROM karma""")
db.commit()
def dump(self, channel, filename):
filename = conf.supybot.directories.data.dirize(filename)
fd = utils.file.AtomicFile(filename)
out = csv.writer(fd)
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT name, added, subtracted FROM karma""")
for (name, added, subtracted) in cursor.fetchall():
out.writerow([name, added, subtracted])
fd.close()
def load(self, channel, filename):
filename = conf.supybot.directories.data.dirize(filename)
fd = open(filename)
reader = csv.reader(fd)
db = self._getDb(channel)
cursor = db.cursor()
cursor.execute("""DELETE FROM karma""")
for (name, added, subtracted) in reader:
normalized = name.lower()
cursor.execute("""INSERT INTO karma
VALUES (NULL, ?, ?, ?, ?)""",
(name, normalized, added, subtracted,))
db.commit()
fd.close()
KarmaDB = plugins.DB('Karma',
{'sqlite3': SqliteKarmaDB})
class Karma(callbacks.Plugin):
"""
Provides a simple tracker for setting Karma (thing++, thing--).
If ``config plugins.karma.allowUnaddressedKarma`` is set to ``True``
(default since 2014.05.07), saying `boats++` will give 1 karma
to ``boats``, and ``ships--`` will subtract 1 karma from ``ships``.
However, if you use this in a sentence, like
``That deserves a ++. Kevin++``, 1 karma will be added to
``That deserves a ++. Kevin``, so you should only add or subtract karma
in a line that doesn't have anything else in it.
Alternatively, you can restrict karma tracking to nicks in the current
channel by setting `config plugins.Karma.onlyNicks` to ``True``.
If ``config plugins.karma.allowUnaddressedKarma` is set to `False``,
you must address the bot with nick or prefix to add or subtract karma.
"""
callBefore = ('Factoids', 'MoobotFactoids', 'Infobot')
def __init__(self, irc):
self.__parent = super(Karma, self)
self.__parent.__init__(irc)
self.db = KarmaDB()
def die(self):
self.__parent.die()
self.db.close()
def _normalizeThing(self, thing):
assert thing
if thing[0] == '(' and thing[-1] == ')':
thing = thing[1:-1]
return thing
def _respond(self, irc, channel, thing, karma):
if self.registryValue('response', channel, irc.network):
irc.reply(_('%(thing)s\'s karma is now %(karma)i') %
{'thing': thing, 'karma': karma})
else:
irc.noReply()
def _doKarma(self, irc, msg, channel, thing):
inc = self.registryValue('incrementChars', channel, irc.network)
dec = self.registryValue('decrementChars', channel, irc.network)
onlynicks = self.registryValue('onlyNicks', channel, irc.network)
karma = ''
for s in inc:
if thing.endswith(s):
thing = thing[:-len(s)]
# Don't reply if the target isn't a nick
if onlynicks and thing.lower() not in map(ircutils.toLower,
irc.state.channels[channel].users):
return
if ircutils.strEqual(thing, msg.nick) and \
not self.registryValue('allowSelfRating',
channel, irc.network):
irc.error(_('You\'re not allowed to adjust your own karma.'))
return
self.db.increment(channel, self._normalizeThing(thing))
karma = self.db.get(channel, self._normalizeThing(thing))
for s in dec:
if thing.endswith(s):
thing = thing[:-len(s)]
if onlynicks and thing.lower() not in map(ircutils.toLower,
irc.state.channels[channel].users):
return
if ircutils.strEqual(thing, msg.nick) and \
not self.registryValue('allowSelfRating',
channel, irc.network):
irc.error(_('You\'re not allowed to adjust your own karma.'))
return
self.db.decrement(channel, self._normalizeThing(thing))
karma = self.db.get(channel, self._normalizeThing(thing))
if karma:
self._respond(irc, channel, thing, karma[0]-karma[1])
def invalidCommand(self, irc, msg, tokens):
if msg.channel and tokens:
thing = ' '.join(tokens)
self._doKarma(irc, msg, msg.channel, thing)
def doPrivmsg(self, irc, msg):
# We don't handle this if we've been addressed because invalidCommand
# will handle it for us. This prevents us from accessing the db twice
# and therefore crashing.
if not (msg.addressed or msg.repliedTo):
if msg.channel and \
not ircmsgs.isCtcp(msg) and \
self.registryValue('allowUnaddressedKarma',
msg.channel, irc.network):
irc = callbacks.SimpleProxy(irc, msg)
thing = msg.args[1].rstrip()
self._doKarma(irc, msg, msg.channel, thing)
@internationalizeDocstring
def karma(self, irc, msg, args, channel, things):
"""[<channel>] [<thing> ...]
Returns the karma of <thing>. If <thing> is not given, returns the top
N karmas, where N is determined by the config variable
supybot.plugins.Karma.rankingDisplay. If one <thing> is given, returns
the details of its karma; if more than one <thing> is given, returns
the total karma of each of the things. <channel> is only necessary
if the message isn't sent on the channel itself.
"""
if len(things) == 1:
name = things[0]
t = self.db.get(channel, name)
if t is None:
irc.reply(format(_('%s has neutral karma.'), name))
else:
(added, subtracted) = t
total = added - subtracted
if self.registryValue('simpleOutput', channel, irc.network):
s = format('%s: %i', name, total)
else:
s = format(_('Karma for %q has been increased %n and '
'decreased %n for a total karma of %s.'),
name, (added, _('time')),
(subtracted, _('time')),
total)
irc.reply(s)
elif len(things) > 1:
(L, neutrals) = self.db.gets(channel, things)
if L:
s = format('%L', [format('%s: %i', *t) for t in L])
if neutrals:
neutral = format('. %L %h neutral karma',
neutrals, len(neutrals))
s += neutral
irc.reply(s + '.')
else:
irc.reply(_('I didn\'t know the karma for any of those '
'things.'))
else: # No name was given. Return the top/bottom N karmas.
limit = self.registryValue('rankingDisplay', channel, irc.network)
highest = [format('%q (%s)', s, t)
for (s, t) in self.db.top(channel, limit)]
lowest = [format('%q (%s)', s, t)
for (s, t) in self.db.bottom(channel, limit)]
if not (highest and lowest):
irc.error(_('I have no karma for this channel.'))
return
rank = self.db.rank(channel, msg.nick)
if rank is not None:
total = self.db.size(channel)
rankS = format(_(' You (%s) are ranked %i out of %i.'),
msg.nick, rank, total)
else:
rankS = ''
s = format(_('Highest karma: %L. Lowest karma: %L.%s'),
highest, lowest, rankS)
irc.reply(s)
karma = wrap(karma, ['channel', any('something')])
_mostAbbrev = utils.abbrev(['increased', 'decreased', 'active'])
@internationalizeDocstring
def most(self, irc, msg, args, channel, kind):
"""[<channel>] {increased,decreased,active}
Returns the most increased, the most decreased, or the most active
(the sum of increased and decreased) karma things. <channel> is only
necessary if the message isn't sent in the channel itself.
"""
L = self.db.most(channel, kind,
self.registryValue('mostDisplay',
channel, irc.network))
if L:
L = [format('%q: %i', name, i) for (name, i) in L]
irc.reply(format('%L', L))
else:
irc.error(_('I have no karma for this channel.'))
most = wrap(most, ['channel',
('literal', ['increased', 'decreased', 'active'])])
@internationalizeDocstring
def clear(self, irc, msg, args, channel, name):
"""[<channel>] [<name>]
Resets the karma of <name> to 0. If <name> is not given, resets
everything.
"""
self.db.clear(channel, name or None)
irc.replySuccess()
clear = wrap(clear, [('checkChannelCapability', 'op'), optional('text')])
@internationalizeDocstring
def dump(self, irc, msg, args, channel, filename):
"""[<channel>] <filename>
Dumps the Karma database for <channel> to <filename> in the bot's
data directory. <channel> is only necessary if the message isn't sent
in the channel itself.
"""
checkAllowShell(irc)
self.db.dump(channel, filename)
irc.replySuccess()
dump = wrap(dump, [('checkCapability', 'owner'), 'channeldb', 'filename'])
@internationalizeDocstring
def load(self, irc, msg, args, channel, filename):
"""[<channel>] <filename>
Loads the Karma database for <channel> from <filename> in the bot's
data directory. <channel> is only necessary if the message isn't sent
in the channel itself.
"""
checkAllowShell(irc)
self.db.load(channel, filename)
irc.replySuccess()
load = wrap(load, [('checkCapability', 'owner'), 'channeldb', 'filename'])
Class = Karma
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