poezio/src/logger.py

84 lines
2.6 KiB
Python

# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.
from os import environ, makedirs
import os
from datetime import datetime
from config import config
from xhtml import clean_text
import logging
log = logging.getLogger(__name__)
DATA_HOME = config.get('log_dir', '') or os.path.join(environ.get('XDG_DATA_HOME') or os.path.join(environ.get('HOME'), '.local', 'share'), 'poezio')
class Logger(object):
"""
Appends things to files. Error/information/warning logs
and also log the conversations to logfiles
"""
def __init__(self):
self.logfile = config.get('logfile', 'logs')
self.roster_logfile = None
# a dict of 'groupchatname': file-object (opened)
self.fds = dict()
def __del__(self):
for opened_file in self.fds.values():
opened_file.close()
def check_and_create_log_dir(self, room):
"""
Check that the directory where we want to log the messages
exists. if not, create it
"""
if config.get('use_log', 'false') == 'false':
return None
directory = os.path.join(DATA_HOME, 'logs')
try:
makedirs(directory)
except OSError:
pass
try:
fd = open(os.path.join(directory, room), 'a')
self.fds[room] = fd
return fd
except IOError:
return None
def log_message(self, jid, nick, msg):
"""
log the message in the appropriate jid's file
"""
if jid in self.fds.keys():
fd = self.fds[jid]
else:
fd = self.check_and_create_log_dir(jid)
if not fd:
return
try:
msg = clean_text(msg)
if nick:
fd.write(datetime.now().strftime('%d-%m-%y [%H:%M:%S] ')+nick+': '+msg+'\n')
else:
fd.write(datetime.now().strftime('%d-%m-%y [%H:%M:%S] ')+'* '+msg+'\n')
except IOError:
pass
else:
fd.flush() # TODO do something better here?
def log_roster_change(self, jid, message):
if not self.roster_logfile:
try:
self.roster_logfile = open(os.path.join(DATA_HOME, 'logs', 'roster.log'), 'a')
except IOError:
return
self.roster_logfile.write('%s %s %s\n' % (datetime.now().strftime('%d-%m-%y [%H:%M:%S]'), jid, message))
self.roster_logfile.flush()
logger = Logger()