### # 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. ### """ The Todo plugin allows registered users to keep their own personal list of tasks to do, with an optional priority for each. """ import supybot __revision__ = "$Id$" __author__ = supybot.authors.strike import supybot.plugins as plugins import glob import time import getopt import string import os.path import supybot.conf as conf import supybot.ircdb as ircdb import supybot.utils as utils import supybot.privmsgs as privmsgs import supybot.callbacks as 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/>' class TodoDB(plugins.DBHandler): def makeDb(self, filename): """create Todo 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 todo ( id INTEGER PRIMARY KEY, priority INTEGER, added_at TIMESTAMP, userid INTEGER, task TEXT, active BOOLEAN )""") db.commit() return db class Todo(callbacks.Privmsg): def __init__(self): callbacks.Privmsg.__init__(self) dataDir = conf.supybot.directories.data() self.dbHandler = TodoDB(os.path.join(dataDir, 'Todo')) def die(self): self.dbHandler.die() callbacks.Privmsg.die(self) def _shrink(self, s): return utils.ellipsisify(s, 50) def todo(self, irc, msg, args): """[<username>|<task id>] Retrieves a task for the given task id. If no task id is given, it will return a list of task ids that that user has added to their todo list. """ arg = privmsgs.getArgs(args, required=0, optional=1) userid = None taskid = None # Figure out what userid and taskid need to be set to (if anything) if not arg: pass else: try: taskid = int(arg) except ValueError: try: userid = ircdb.users.getUserId(arg) except KeyError: irc.errorInvalid('task id or username', arg) return db = self.dbHandler.getDb() cursor = db.cursor() if not userid and not taskid: try: id = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return cursor.execute("""SELECT id, task FROM todo WHERE userid = %s AND active = 1 ORDER BY priority, id""", id) if cursor.rowcount == 0: irc.reply('You have no tasks in your todo list.') else: L = ['#%s: %s' % (item[0], self._shrink(item[1])) for item in cursor.fetchall()] irc.reply(utils.commaAndify(L)) else: if userid: cursor.execute("""SELECT id, task FROM todo WHERE userid = %s AND active = 1 ORDER BY priority, id""", userid) if cursor.rowcount == 0: irc.reply('That user has no todos.') return L = ['#%s: %s' % (item[0], self._shrink(item[1])) for item in cursor.fetchall()] if len(L) == 1: s = 'Todo for %s: %s' % (arg, L[0]) else: s = 'Todos for %s: %s' % (arg, utils.commaAndify(L)) irc.reply(s) else: cursor.execute("""SELECT userid,priority,added_at,task,active FROM todo WHERE id = %s""", taskid) if cursor.rowcount == 0: irc.errorInvalid('task id', taskid) return (userid, pri, added_at, task, active) = cursor.fetchone() # Construct and return the reply user = ircdb.users.getUser(userid) if user is None: name = 'a removed user' else: name = user.name if int(active): active = 'Active' else: active = 'Inactive' if pri: task += ', priority: %s' % pri added_at = time.strftime(conf.supybot.humanTimestampFormat(), time.localtime(int(added_at))) s = "%s todo for %s: %s (Added at %s)" % \ (active, name, task, added_at) irc.reply(s) def add(self, irc, msg, args): """[--priority=<num>] <text> Adds <text> as a task in your own personal todo list. The optional priority argument allows you to set a task as a high or low priority. Any integer is valid. """ try: id = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return (optlist, rest) = getopt.getopt(args, '', ['priority=']) priority = 0 for (option, arg) in optlist: if option == '--priority': try: priority = int(arg) except ValueError, e: irc.errorInvalid('priority', arg) return text = privmsgs.getArgs(rest) db = self.dbHandler.getDb() cursor = db.cursor() now = int(time.time()) cursor.execute("""INSERT INTO todo VALUES (NULL, %s, %s, %s, %s, 1)""", priority, now, id, text) db.commit() cursor.execute("""SELECT id FROM todo WHERE added_at=%s AND userid=%s""", now, id) todoId = cursor.fetchone()[0] irc.replySuccess('(Todo #%s added)' % (todoId)) def remove(self, irc, msg, args): """<task id> [<task id> ...] Removes <task id> from your personal todo list. """ try: id = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return taskids = privmsgs.getArgs(args) tasks = taskids.split() #print 'Tasks: %s' % repr(tasks) db = self.dbHandler.getDb() cursor = db.cursor() invalid = [] for taskid in tasks: cursor.execute("""SELECT * FROM todo WHERE id = %s AND userid = %s AND active = 1""", taskid, id) #print 'Rowcount: %s' % cursor.rowcount if cursor.rowcount == 0: invalid.append(taskid) #print 'Invalid tasks: %s' % repr(invalid) if invalid and len(invalid) == 1: irc.error('Task %s could not be removed either because ' 'that id doesn\'t exist, the todo doesn\'t ' 'belong to you, or it has been removed ' 'already.' % invalid[0]) elif invalid: irc.error('No tasks were removed because the following ' 'tasks could not be removed: %s' % utils.commaAndify(invalid)) else: for taskid in tasks: cursor.execute("""UPDATE todo SET active = 0 WHERE id = %s""", taskid) db.commit() irc.replySuccess() _sqlTrans = string.maketrans('*?', '%_') def search(self, irc, msg, args): """[--{regexp}=<value>] [<glob>] Searches the todos for tasks matching <glob>. If --regexp is given, its associated value is taken as a regexp and matched against the tasks. """ try: id = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return (optlist, rest) = getopt.getopt(args, '', ['regexp=']) if not optlist and not rest: raise callbacks.ArgumentError db = self.dbHandler.getDb() criteria = ['userid=%s' % id, 'active=1'] formats = [] predicateName = 'p' for (option, arg) in optlist: if option == '--regexp': criteria.append('%s(task)' % predicateName) try: r = utils.perlReToPythonRe(arg) except ValueError, e: irc.errorInvalid('regular expression', arg) return def p(s, r=r): return int(bool(r.search(s))) db.create_function(predicateName, 1, p) predicateName += 'p' for glob in rest: criteria.append('task LIKE %s') if '?' not in glob and '*' not in glob: glob = '*%s*' % glob formats.append(glob.translate(self._sqlTrans)) cursor = db.cursor() sql = """SELECT id, task FROM todo WHERE %s""" % ' AND '.join(criteria) cursor.execute(sql, formats) if cursor.rowcount == 0: irc.reply('No tasks matched that query.') else: tasks = ['#%s: %s' % (item[0], self._shrink(item[1])) for item in cursor.fetchall()] irc.reply(utils.commaAndify(tasks)) def setpriority(self, irc, msg, args): """<id> <priority> Sets the priority of the todo with the given id to the specified value. """ try: user_id = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return (id, priority) = privmsgs.getArgs(args, required=2) db = self.dbHandler.getDb() cursor = db.cursor() cursor.execute("""SELECT userid, priority FROM todo WHERE id = %s AND active = 1""", id) if cursor.rowcount == 0: irc.error('No note with id %s' % id) return (userid, oldpriority) = cursor.fetchone() if userid != user_id: irc.error('Todo #%s does not belong to you.' % id) return # If we make it here, we're okay cursor.execute("""UPDATE todo SET priority = %s WHERE id = %s""", priority, id) db.commit() irc.replySuccess() def change(self, irc, msg, args): """<task id> <regexp> Modify the task with the given id using the supplied regexp. """ try: userid = ircdb.users.getUserId(msg.prefix) except KeyError: irc.errorNotRegistered() return taskid, regexp = privmsgs.getArgs(args, required=2) # Check the regexp first, it's easier and doesn't require a db query try: replacer = utils.perlReToReplacer(regexp) except ValueError: irc.errorInvalid('regexp', regexp) return db = self.dbHandler.getDb() cursor = db.cursor() cursor.execute("""SELECT task FROM todo WHERE userid = %s AND id = %s AND active = 1""", userid, taskid) if cursor.rowcount == 0: irc.errorInvalid('task id', taskid) return newtext = replacer(cursor.fetchone()[0]) cursor.execute("""UPDATE todo SET task = %s WHERE id = %s""", newtext, taskid) db.commit() irc.replySuccess() Class = Todo # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: