dr.botzo/ircbot/modules/Seen.py

106 lines
4.1 KiB
Python

"""
Seen - track when a person speaks, and allow data to be queried
Copyright (C) 2010 Brian S. Stephan
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import re
from dateutil.tz import *
import MySQLdb as mdb
from Module import Module
class Seen(Module):
"""Track when people say things in public channels, and report on it."""
def db_init(self):
"""Create the table to store seen data."""
version = self.db_module_registered(self.__class__.__name__)
if version == None:
db = self.get_db()
try:
version = 1
cur = db.cursor(mdb.cursors.DictCursor)
cur.execute('''
CREATE TABLE seen_nicks (
nick VARCHAR(64) NOT NULL,
location VARCHAR(64) NOT NULL,
host VARCHAR(256) NOT NULL,
time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
what LONGTEXT NOT NULL
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin
''')
cur.execute('''
CREATE UNIQUE INDEX seen_nicks_nick_and_location_index
ON seen_nicks (nick, location)
''')
db.commit()
self.db_register_module_version(self.__class__.__name__, version)
except mdb.Error as e:
db.rollback()
self.log.error("database error trying to create tables")
self.log.exception(e)
raise
finally: cur.close()
def do(self, connection, event, nick, userhost, what, admin_unlocked):
"""Track pubmsg/privmsg events, and if asked, report on someone."""
where = event.target()
db = self.get_db()
# whatever it is, store it
try:
# if there's no where, this is probably a sub-command. don't learn it
if where:
cur = db.cursor(mdb.cursors.DictCursor)
statement = 'REPLACE INTO seen_nicks (nick, location, host, what) VALUES (%s, %s, %s, %s)'
cur.execute(statement, (nick, where, userhost, what))
db.commit()
except mdb.Error as e:
db.rollback()
self.log.error("database error storing seen data")
self.log.exception(e)
raise
finally: cur.close()
match = re.search('^!seen\s+(\S+)$', what)
if match:
nick = match.group(1)
db = self.get_db()
try:
cur = db.cursor(mdb.cursors.DictCursor)
query = 'SELECT * FROM seen_nicks WHERE nick = %s AND location = %s'
cur.execute(query, (nick,where))
result = cur.fetchone()
if result:
seentime = result['time'].replace(tzinfo=tzlocal())
replystr = 'last saw {0:s} in {3:s} at {1:s} saying \'{2:s}\'.'.format(result['nick'], seentime.astimezone(tzlocal()).strftime('%Y/%m/%d %H:%M:%S %Z'), result['what'], result['location'])
return self.irc.reply(event, replystr)
else:
return self.irc.reply(event, 'i have not seen {0:s} in {1:s}.'.format(nick, where))
except mdb.Error as e:
db.rollback()
self.log.error("database error retrieving seen data")
self.log.exception(e)
raise
finally: cur.close()
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