dr.botzo, the IRC bot with Django integration.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

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"""
TopicDump - periodically write out the topic of channels
Copyright (C) 2013 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 MySQLdb as mdb
import os
from Module import Module
class TopicDump(Module):
"""For each topic the bot is in, output the topic to a file."""
def db_init(self):
"""Set up the database tables, if they don't exist."""
db = self.get_db()
cur = db.cursor(mdb.cursors.DictCursor)
try:
version = self.db_module_registered(self.__class__.__name__)
if version is None:
version = 1
cur.execute('''
CREATE TABLE topicdump_config (
destdir VARCHAR(255) NOT NULL
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_general_ci
''')
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 register_handlers(self):
"""Hook handler functions into the IRC library."""
self.irc.server.add_global_handler('topic', self._on_topic)
def unregister_handlers(self):
"""Unhook handler functions from the IRC library."""
self.irc.server.remove_global_handler('topic', self._on_topic)
def _on_topic(self, connection, event):
"""Write topics to a file named after the source channel."""
self.log.debug("topic change")
self.log.debug(event.arguments()[0])
self.log.debug(event.target())
target_dir = self._get_destdir()
if target_dir:
target_file = '{0:s}.topic'.format(event.target())
target = os.path.abspath(os.path.join(target_dir, target_file))
self.log.debug("target file: {0:s}".format(target))
self.log.info("writing topic to {0:s}".format(target))
with open(target, 'w') as f:
f.write(event.arguments()[0] + '\n')
def _get_destdir(self):
"""Retrieve the destination directory from the database.
Returns:
string: the destination to write topics to
"""
target = None
db = self.get_db()
cur = db.cursor(mdb.cursors.DictCursor)
try:
query = '''
SELECT destdir FROM topicdump_config
'''
cur.execute(query, ())
result = cur.fetchone()
if result:
target = result['destdir']
except mdb.Error as e:
self.log.error("database error while getting destination")
self.log.exception(e)
finally: cur.close()
return target
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