mirror of https://github.com/Mikaela/Limnoria.git
241 lines
9.0 KiB
Python
241 lines
9.0 KiB
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.
|
|
###
|
|
|
|
"""
|
|
A module to allow each channel to have "news". News items may have expiration
|
|
dates.
|
|
"""
|
|
|
|
__revision__ = "$Id$"
|
|
|
|
import os
|
|
import time
|
|
|
|
import supybot.dbi as dbi
|
|
import supybot.conf as conf
|
|
import supybot.ircdb as ircdb
|
|
import supybot.utils as utils
|
|
import supybot.plugins as plugins
|
|
from supybot.commands import additional, wrap
|
|
import supybot.ircutils as ircutils
|
|
import supybot.privmsgs as privmsgs
|
|
import supybot.callbacks as callbacks
|
|
|
|
|
|
class DbiNewsDB(plugins.DbiChannelDB):
|
|
class DB(dbi.DB):
|
|
class Record(dbi.Record):
|
|
__fields__ = [
|
|
'subject',
|
|
'text',
|
|
'at',
|
|
'expires',
|
|
'by',
|
|
]
|
|
|
|
def __str__(self):
|
|
format = conf.supybot.reply.format.time()
|
|
user = plugins.getUserName(self.by)
|
|
if self.expires == 0:
|
|
s = '%s (Subject: "%s", added by %s on %s)' % \
|
|
(self.text, self.subject, self.by,
|
|
time.strftime(format, time.localtime(self.at)))
|
|
else:
|
|
s = '%s (Subject: "%s", added by %s on %s, expires at %s)'
|
|
s = s % (self.text, self.subject, user,
|
|
time.strftime(format, time.localtime(self.at)),
|
|
time.strftime(format, time.localtime(self.expires)))
|
|
return s
|
|
|
|
def __init__(self, filename):
|
|
# We use self.__class__ here because apparently DB isn't in our
|
|
# scope. python--
|
|
self.__parent = super(self.__class__, self)
|
|
self.__parent.__init__(filename)
|
|
|
|
def add(self, subject, text, at, expires, by):
|
|
return self.__parent.add(self.Record(at=at, by=by, text=text,
|
|
subject=subject, expires=expires))
|
|
|
|
def getOld(self, id=None):
|
|
now = time.time()
|
|
if id:
|
|
return self.get(id)
|
|
else:
|
|
L = [R for R in self if R.expires < now and R.expires != 0]
|
|
if not L:
|
|
raise dbi.NoRecordError
|
|
else:
|
|
return L
|
|
|
|
def get(self, id=None):
|
|
now = time.time()
|
|
if id:
|
|
return self.__parent.get(id)
|
|
else:
|
|
L = [R for R in self if R.expires >= now or R.expires == 0]
|
|
if not L:
|
|
raise dbi.NoRecordError
|
|
return L
|
|
|
|
def change(self, id, f):
|
|
news = self.get(id)
|
|
s = '%s: %s' % (news.subject, news.text)
|
|
s = f(s)
|
|
(news.subject, news.text) = s.split(': ', 1)
|
|
self.set(id, news)
|
|
|
|
NewsDB = plugins.DB('News', {'flat': DbiNewsDB})
|
|
|
|
class News(callbacks.Privmsg):
|
|
def __init__(self):
|
|
self.__parent = super(News, self)
|
|
self.__parent.__init__()
|
|
self.db = NewsDB()
|
|
|
|
def die(self):
|
|
self.__parent.die()
|
|
self.db.close()
|
|
|
|
def add(self, irc, msg, args, channel, user, at, expires, news):
|
|
"""[<channel>] <expires> <subject>: <text>
|
|
|
|
Adds a given news item of <text> to a channel with the given <subject>.
|
|
If <expires> isn't 0, that news item will expire <expires> seconds from
|
|
now. <channel> is only necessary if the message isn't sent in the
|
|
channel itself.
|
|
"""
|
|
try:
|
|
(subject, text) = news.split(': ', 1)
|
|
except ValueError:
|
|
raise callbacks.ArgumentError
|
|
id = self.db.add(channel, subject, text, at, expires, user.id)
|
|
irc.replySuccess('(News item #%s added)' % id)
|
|
add = wrap(add, ['channeldb', 'user', 'now', 'expiry', 'text'])
|
|
|
|
def news(self, irc, msg, args, channel, id):
|
|
"""[<channel>] [<id>]
|
|
|
|
Display the news items for <channel> in the format of '(#id) subject'.
|
|
If <id> is given, retrieve only that news item; otherwise retrieve all
|
|
news items. <channel> is only necessary if the message isn't sent in
|
|
the channel itself.
|
|
"""
|
|
if not id:
|
|
try:
|
|
records = self.db.get(channel)
|
|
items = ['(#%s) %s' % (R.id, R.subject) for R in records]
|
|
s = 'News for %s: %s' % (channel, '; '.join(items))
|
|
irc.reply(s)
|
|
except dbi.NoRecordError:
|
|
irc.reply('No news for %s.' % channel)
|
|
else:
|
|
try:
|
|
if id < 1:
|
|
raise ValueError
|
|
record = self.db.get(channel, id)
|
|
irc.reply(str(record))
|
|
except dbi.NoRecordError, id:
|
|
irc.errorInvalid('news item id', id)
|
|
except ValueError:
|
|
irc.errorInvalid('news item id', id,
|
|
'<id> must be a positive integer.')
|
|
news = wrap(news, ['channeldb', additional('int')])
|
|
|
|
def remove(self, irc, msg, args, channel, id):
|
|
"""[<channel>] <id>
|
|
|
|
Removes the news item with <id> from <channel>. <channel> is only
|
|
necessary if the message isn't sent in the channel itself.
|
|
"""
|
|
try:
|
|
if id < 1:
|
|
raise ValueError
|
|
self.db.remove(channel, id)
|
|
irc.replySuccess()
|
|
except dbi.NoRecordError:
|
|
irc.errorInvalid('news item id', id)
|
|
except ValueError:
|
|
irc.errorInvalid('news item id', id,
|
|
'<id> must be a positive integer.')
|
|
remove = wrap(remove, ['channeldb', 'int'])
|
|
|
|
def change(self, irc, msg, args, channel, id, replacer):
|
|
"""[<channel>] <id> <regexp>
|
|
|
|
Changes the news item with <id> from <channel> according to the
|
|
regular expression <regexp>. <regexp> should be of the form
|
|
s/text/replacement/flags. <channel> is only necessary if the message
|
|
isn't sent on the channel itself.
|
|
"""
|
|
try:
|
|
if id < 1:
|
|
raise ValueError
|
|
self.db.change(channel, id, replacer)
|
|
irc.replySuccess()
|
|
except dbi.NoRecordError:
|
|
irc.errorInvalid('news item id', id)
|
|
except ValueError:
|
|
irc.errorInvalid('news item id', id,
|
|
'<id> must be a positive integer.')
|
|
change = wrap(change, ['channeldb', 'int', 'regexpReplacer'])
|
|
|
|
def old(self, irc, msg, args, channel, id):
|
|
"""[<channel>] [<id>]
|
|
|
|
Returns the old news item for <channel> with <id>. If no number is
|
|
given, returns all the old news items in reverse order. <channel> is
|
|
only necessary if the message isn't sent in the channel itself.
|
|
"""
|
|
if id:
|
|
try:
|
|
if id < 1:
|
|
raise ValueError
|
|
record = self.db.getOld(channel, id)
|
|
irc.reply(str(record))
|
|
except dbi.NoRecordError, id:
|
|
irc.errorInvalid('news item id', id)
|
|
except ValueError:
|
|
irc.errorInvalid('news item id', id,
|
|
'<id> must be a positive integer.')
|
|
else:
|
|
try:
|
|
records = self.db.getOld(channel)
|
|
items = ['(#%s) %s' % (R.id, R.subject) for R in records]
|
|
s = 'Old news for %s: %s' % (channel, '; '.join(items))
|
|
irc.reply(s)
|
|
except dbi.NoRecordError:
|
|
irc.reply('No old news for %s.' % channel)
|
|
old = wrap(old, ['channeldb', additional('int')])
|
|
|
|
|
|
Class = News
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|