mirror of
https://github.com/Mikaela/Limnoria.git
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291 lines
10 KiB
Python
291 lines
10 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2003, Brett Kelly
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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A complete messaging system that allows users to leave 'notes' for other
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users that can be retrieved later.
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"""
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__revision__ = "$Id$"
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import plugins
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import time
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import os.path
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from itertools import imap
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import conf
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import utils
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import ircdb
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import ircmsgs
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import plugins
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import privmsgs
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import ircutils
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import callbacks
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try:
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import sqlite
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except ImportError:
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raise callbacks.Error, 'You need to have PySQLite installed to use this ' \
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'plugin. Download it at <http://pysqlite.sf.net/>'
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dbfilename = os.path.join(conf.dataDir, 'Notes.db')
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class NoteDb(plugins.DBHandler):
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def makeDb(self, filename):
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"create Notes database and tables"
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if os.path.exists(filename):
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db = sqlite.connect(filename)
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else:
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db = sqlite.connect(filename, converters={'bool': bool})
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cursor = db.cursor()
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cursor.execute("""CREATE TABLE notes (
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id INTEGER PRIMARY KEY,
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from_id INTEGER,
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to_id INTEGER,
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added_at TIMESTAMP,
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notified BOOLEAN,
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read BOOLEAN,
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public BOOLEAN,
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note TEXT
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)""")
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db.commit()
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return db
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class Note(callbacks.Privmsg):
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def __init__(self):
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callbacks.Privmsg.__init__(self)
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self.dbHandler = NoteDb(name=os.path.join(conf.dataDir, 'Notes'))
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def setAsRead(self, id):
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""UPDATE notes
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SET read=1, notified=1
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WHERE id=%s""", id)
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db.commit()
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def die(self):
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self.dbHandler.die()
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def doPrivmsg(self, irc, msg):
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try:
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id = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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return
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""SELECT COUNT(*) FROM notes
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WHERE notes.to_id=%s AND notified=0""", id)
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unnotified = int(cursor.fetchone()[0])
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if unnotified != 0:
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cursor.execute("""SELECT COUNT(*) FROM notes
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WHERE notes.to_id=%s AND read=0""", id)
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unread = int(cursor.fetchone()[0])
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s = 'You have %s; ' \
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'%s that I haven\'t told you about before now..' % \
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(utils.nItems('note', unread, 'unread'), unnotified)
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irc.queueMsg(ircmsgs.privmsg(msg.nick, s))
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cursor.execute("""UPDATE notes SET notified=1
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WHERE notes.to_id=%s""", id)
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db.commit()
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def send(self, irc, msg, args):
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"""<recipient> <text>
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Sends a new note to the user specified.
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"""
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(name, note) = privmsgs.getArgs(args, required=2)
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if ircdb.users.hasUser(name):
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toId = ircdb.users.getUserId(name)
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else:
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# name must be a nick, we'll try that.
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try:
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hostmask = irc.state.nickToHostmask(name)
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toId = ircdb.users.getUserId(hostmask)
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except KeyError:
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irc.errorNoUser()
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return
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try:
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fromId = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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irc.errorNotRegistered()
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return
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if ircutils.isChannel(msg.args[0]):
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public = 1
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else:
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public = 0
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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now = int(time.time())
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cursor.execute("""INSERT INTO notes VALUES
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(NULL, %s, %s, %s, 0, 0, %s, %s)""",
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fromId, toId, now, public, note)
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db.commit()
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cursor.execute("""SELECT id FROM notes WHERE
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from_id=%s AND to_id=%s AND added_at=%s""",
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fromId, toId, now)
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id = cursor.fetchone()[0]
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irc.reply('Note #%s sent to %s.' % (id, name))
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def unsend(self, irc, msg, args):
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"""<id>
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Unsends the note with the id given. You must be the
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author of the note, and it must be unread.
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"""
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id = privmsgs.getArgs(args)
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try:
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userid = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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irc.errorNotRegistered()
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return
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""SELECT from_id, read FROM notes WHERE id=%s""", id)
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if cursor.rowcount == 0:
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irc.error('That\'s not a valid note id.')
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return
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(from_id, read) = map(int, cursor.fetchone())
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if from_id == userid:
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if not read:
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cursor.execute("""DELETE FROM notes WHERE id=%s""", id)
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db.commit()
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irc.replySuccess()
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else:
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irc.error('That note has been read already.')
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else:
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irc.error('That note wasn\'t sent by you.')
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def note(self, irc, msg, args):
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"""<note id>
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Retrieves a single note by its unique note id.
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"""
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noteid = privmsgs.getArgs(args)
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try:
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id = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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irc.errorNotRegistered()
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return
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try:
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noteid = int(noteid)
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except ValueError:
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irc.error('%r is not a valid note id.' % noteid)
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return
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""SELECT note, to_id, from_id, added_at, public
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FROM notes
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WHERE (to_id=%s OR from_id=%s) AND id=%s""",
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id, id, noteid)
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if cursor.rowcount == 0:
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s = 'You may only retrieve notes you\'ve sent or received.'
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irc.error(s)
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return
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(note, toId, fromId, addedAt, public) = cursor.fetchone()
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(toId,fromId,addedAt,public) = imap(int, (toId,fromId,addedAt,public))
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elapsed = utils.timeElapsed(time.time() - addedAt)
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if toId == id:
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author = ircdb.users.getUser(fromId).name
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newnote = '%s (Sent by %s %s ago)' % (note, author, elapsed)
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elif fromId == id:
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recipient = ircdb.users.getUser(toId).name
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newnote = '%s (Sent to %s %s ago)' % (note, recipient, elapsed)
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irc.reply(newnote, private=(not public))
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self.setAsRead(noteid)
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def _formatNoteData(self, msg, id, fromId, public):
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(id, fromId, public) = imap(int, (id, fromId, public))
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if public or not ircutils.isChannel(msg.args[0]):
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sender = ircdb.users.getUser(fromId).name
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return '#%s from %s' % (id, sender)
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else:
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return '#%s (private)' % id
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def list(self, irc, msg, args):
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"""[--old]
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Retrieves the ids of all your unread notes. If --old is given, list
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read notes.
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"""
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if '--old' in args:
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while '--old' in args:
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args.remove('--old')
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return self._oldnotes(irc, msg, args)
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try:
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id = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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irc.errorNotRegistered()
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return
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""SELECT id, from_id, public
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FROM notes
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WHERE notes.to_id=%s AND notes.read=0""", id)
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count = cursor.rowcount
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L = []
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if count == 0:
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irc.reply('You have no unread notes.')
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else:
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L = [self._formatNoteData(msg, *t) for t in cursor.fetchall()]
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irc.reply(utils.commaAndify(L))
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def _oldnotes(self, irc, msg, args):
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"""takes no arguments
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Returns a list of your most recent old notes.
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"""
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try:
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id = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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irc.errorNotRegistered()
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return
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db = self.dbHandler.getDb()
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cursor = db.cursor()
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cursor.execute("""SELECT id, from_id, public
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FROM notes
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WHERE notes.to_id=%s AND notes.read=1""", id)
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if cursor.rowcount == 0:
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irc.reply('I couldn\'t find any read notes for your user.')
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else:
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ids = [self._formatNoteData(msg, *t) for t in cursor.fetchall()]
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ids.reverse()
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irc.reply(utils.commaAndify(ids))
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Class = Note
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# vim: shiftwidth=4 tabstop=8 expandtab textwidth=78:
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