Limnoria/plugins/Note.py

397 lines
14 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2003, Brett Kelly
# 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 complete messaging system that allows users to leave 'notes' for other
users that can be retrieved later.
"""
__revision__ = "$Id$"
import plugins
import time
import getopt
import os.path
from itertools import imap
import conf
import utils
import ircdb
import ircmsgs
import plugins
import privmsgs
import registry
import ircutils
import callbacks
try:
import sqlite
except ImportError:
raise callbacks.Error, 'You need to have PySQLite installed to use this ' \
'plugin. Download it at <http://pysqlite.sf.net/>'
conf.registerPlugin('Note')
conf.registerGlobalValue(conf.supybot.plugins.Note, 'notifyOnJoin',
registry.Boolean(False, """Determines whether the bot will notify people of
their new messages when they join the channel. Normally it will notify
them when they send a message to the channel, since oftentimes joins are
the result of netsplits and not the actual presence of the user."""))
conf.registerGlobalValue(conf.supybot.plugins.Note, 'notifyOnJoinRepeatedly',
registry.Boolean(False, """Determines whether the bot will repeatedly
notify people of their new messages when they join the channel. That means
when they join the channel, the bot will tell them they have unread
messages, even if it's told them before."""))
class NoteDb(plugins.DBHandler):
def makeDb(self, filename):
"create Notes database and tables"
if os.path.exists(filename):
db = sqlite.connect(filename)
else:
db = sqlite.connect(filename, converters={'bool': bool})
cursor = db.cursor()
cursor.execute("""CREATE TABLE notes (
id INTEGER PRIMARY KEY,
from_id INTEGER,
to_id INTEGER,
added_at TIMESTAMP,
notified BOOLEAN,
read BOOLEAN,
public BOOLEAN,
note TEXT
)""")
db.commit()
return db
class Note(callbacks.Privmsg):
def __init__(self):
callbacks.Privmsg.__init__(self)
dataDir = conf.supybot.directories.data()
self.dbHandler = NoteDb(name=os.path.join(dataDir, 'Notes'))
def setAsRead(self, id):
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute("""UPDATE notes
SET read=1, notified=1
WHERE id=%s""", id)
db.commit()
def die(self):
self.dbHandler.die()
def doPrivmsg(self, irc, msg):
self._notify(irc, msg)
def doJoin(self, irc, msg):
if self.registryValue('notifyOnJoin'):
repeatedly = self.registryValue('notifyOnJoinRepeatedly')
self._notify(irc, msg, repeatedly)
def _notify(self, irc, msg, repeatedly=False):
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
return
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute("""SELECT COUNT(*) FROM notes
WHERE notes.to_id=%s AND notified=0""", id)
unnotified = int(cursor.fetchone()[0])
if unnotified != 0 or repeatedly:
cursor.execute("""SELECT COUNT(*) FROM notes
WHERE notes.to_id=%s AND read=0""", id)
unread = int(cursor.fetchone()[0])
s = 'You have %s; ' \
'%s that I haven\'t told you about before now..' % \
(utils.nItems('note', unread, 'unread'), unnotified)
irc.queueMsg(ircmsgs.privmsg(msg.nick, s))
cursor.execute("""UPDATE notes SET notified=1
WHERE notes.to_id=%s""", id)
db.commit()
def send(self, irc, msg, args):
"""<recipient> <text>
Sends a new note to the user specified.
"""
(name, note) = privmsgs.getArgs(args, required=2)
if ircdb.users.hasUser(name):
toId = ircdb.users.getUserId(name)
else:
# name must be a nick, we'll try that.
try:
hostmask = irc.state.nickToHostmask(name)
toId = ircdb.users.getUserId(hostmask)
except KeyError:
irc.errorNoUser()
return
try:
fromId = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
if ircutils.isChannel(msg.args[0]):
public = 1
else:
public = 0
db = self.dbHandler.getDb()
cursor = db.cursor()
now = int(time.time())
cursor.execute("""INSERT INTO notes VALUES
(NULL, %s, %s, %s, 0, 0, %s, %s)""",
fromId, toId, now, public, note)
db.commit()
cursor.execute("""SELECT id FROM notes WHERE
from_id=%s AND to_id=%s AND added_at=%s""",
fromId, toId, now)
id = cursor.fetchone()[0]
irc.reply('Note #%s sent to %s.' % (id, name))
def unsend(self, irc, msg, args):
"""<id>
Unsends the note with the id given. You must be the
author of the note, and it must be unread.
"""
id = privmsgs.getArgs(args)
try:
userid = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute("""SELECT from_id, read FROM notes WHERE id=%s""", id)
if cursor.rowcount < 1:
irc.error('That\'s not a valid note id.')
return
(from_id, read) = map(int, cursor.fetchone())
if from_id == userid:
if not read:
cursor.execute("""DELETE FROM notes WHERE id=%s""", id)
db.commit()
irc.replySuccess()
else:
irc.error('That note has been read already.')
else:
irc.error('That note wasn\'t sent by you.')
def note(self, irc, msg, args):
"""<note id>
Retrieves a single note by its unique note id.
"""
noteid = privmsgs.getArgs(args)
if noteid.startswith('get'):
irc.error('The Note.get command has changed to be simply "note".')
return
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
try:
noteid = int(noteid)
except ValueError:
irc.error('%r is not a valid note id.' % noteid)
return
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute("""SELECT note, to_id, from_id, added_at, public
FROM notes
WHERE (to_id=%s OR from_id=%s) AND id=%s""",
id, id, noteid)
if cursor.rowcount < 1:
s = 'You may only retrieve notes you\'ve sent or received.'
irc.error(s)
return
(note, toId, fromId, addedAt, public) = cursor.fetchone()
(toId,fromId,addedAt,public) = imap(int, (toId,fromId,addedAt,public))
elapsed = utils.timeElapsed(time.time() - addedAt)
if toId == id:
author = ircdb.users.getUser(fromId).name
newnote = '%s (Sent by %s %s ago)' % (note, author, elapsed)
elif fromId == id:
recipient = ircdb.users.getUser(toId).name
newnote = '%s (Sent to %s %s ago)' % (note, recipient, elapsed)
irc.reply(newnote, private=(not public))
self.setAsRead(noteid)
def _formatNoteData(self, msg, id, fromId, public, sent=False):
(id, fromId, public) = imap(int, (id, fromId, public))
if public or not ircutils.isChannel(msg.args[0]):
sender = ircdb.users.getUser(fromId).name
if sent:
return '#%s to %s' % (id, sender)
else:
return '#%s from %s' % (id, sender)
else:
return '#%s (private)' % id
def list(self, irc, msg, args):
"""[--{old,sent}] [--{from,to} <user>]
Retrieves the ids of all your unread notes. If --old is given, list
read notes. If --sent is given, list notes that you have sent. If
--from is specified, only lists notes sent to you from <user>. If
--to is specified, only lists notes sent by you to <user>.
"""
options = ['old', 'sent', 'from=', 'to=']
(optlist, rest) = getopt.getopt(args, '', options)
sender, receiver, old, sent = ('', '', False, False)
for (option, arg) in optlist:
option = option.lstrip('-')
if option == 'old':
old = True
if option == 'sent':
sent = True
if option == 'from':
sender = arg
if option == 'to':
receiver = arg
sent = True
if old:
return self._oldnotes(irc, msg, sender)
if sent:
return self._sentnotes(irc, msg, receiver)
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
sql = """SELECT id, from_id, public
FROM notes
WHERE notes.to_id=%r AND notes.read=0""" % id
if sender:
try:
sender = ircdb.users.getUserId(sender)
except KeyError:
irc.error('That user is not in my user database.')
return
sql = '%s %s' % (sql, 'AND notes.from_id=%r' % sender)
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute(sql)
count = cursor.rowcount
if count < 1:
irc.reply('You have no unread notes.')
else:
L = [self._formatNoteData(msg, *t) for t in cursor.fetchall()]
L = self._condense(L)
irc.reply(utils.commaAndify(L))
def _condense(self, notes):
temp = {}
for note in notes:
note = note.split(' ', 1)
if note[1] in temp:
temp[note[1]].append(note[0])
else:
temp[note[1]] = [note[0]]
notes = []
for (k,v) in temp.iteritems():
notes.append('%s %s' % (', '.join(v), k))
return notes
def _sentnotes(self, irc, msg, receiver):
"""takes no arguments
Returns a list of your most recent old notes.
"""
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
sql = """SELECT id, to_id, public
FROM notes
WHERE notes.from_id=%r""" % id
if receiver:
try:
receiver = ircdb.users.getUserId(receiver)
except KeyError:
irc.error('That user is not in my user database.')
return
sql = '%s %s' % (sql, 'AND notes.to_id=%r' % receiver)
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute(sql)
if cursor.rowcount < 1:
irc.reply('I couldn\'t find any sent notes for your user.')
else:
ids = [self._formatNoteData(msg, sent=True, *t) for t in
cursor.fetchall()]
ids = self._condense(ids)
irc.reply(utils.commaAndify(ids))
def _oldnotes(self, irc, msg, sender):
"""takes no arguments
Returns a list of your most recent old notes.
"""
try:
id = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.errorNotRegistered()
return
sql = """SELECT id, from_id, public
FROM notes
WHERE notes.to_id=%r AND notes.read=1""" % id
#self.log.warning(sender)
if sender:
try:
sender = ircdb.users.getUserId(sender)
except KeyError:
irc.error('That user is not in my user database.')
return
sql = '%s %s' % (sql, 'AND notes.from_id=%r' % sender)
db = self.dbHandler.getDb()
cursor = db.cursor()
cursor.execute(sql)
#self.log.warning(cursor.rowcount)
if cursor.rowcount < 1:
irc.reply('I couldn\'t find any read notes for your user.')
else:
ids = [self._formatNoteData(msg, *t) for t in cursor.fetchall()]
#self.log.warning(ids)
ids.reverse()
ids = self._condense(ids)
irc.reply(utils.commaAndify(ids))
Class = Note
# vim: shiftwidth=4 tabstop=8 expandtab textwidth=78: