poezio/src/logger.py

226 lines
7.1 KiB
Python
Raw Normal View History

2011-09-06 00:45:53 +00:00
# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
2010-01-10 20:14:17 +00:00
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
2011-09-11 15:10:05 +00:00
# it under the terms of the zlib license. See the COPYING file.
2010-01-10 20:14:17 +00:00
2010-03-18 19:43:44 +00:00
from os import environ, makedirs
2010-08-22 14:57:47 +00:00
import os
import re
2010-01-26 17:10:37 +00:00
from datetime import datetime
from config import config
2011-05-27 21:36:52 +00:00
from xhtml import clean_text
from theming import dump_tuple, get_theme
2010-03-18 19:43:44 +00:00
2011-01-02 16:58:40 +00:00
import logging
log = logging.getLogger(__name__)
log_dir = config.get('log_dir', '') or os.path.join(environ.get('XDG_DATA_HOME') or os.path.join(environ.get('HOME'), '.local', 'share'), 'poezio', 'logs')
log_dir = os.path.expanduser(log_dir)
message_log_re = re.compile('MR (\d{4})(\d{2})(\d{2})T(\d{2}):(\d{2}):(\d{2})Z (\d+) <([^ ]+)>  (.*)')
info_log_re = re.compile('MI (\d{4})(\d{2})(\d{2})T(\d{2}):(\d{2}):(\d{2})Z (\d+) (.*)')
def parse_message_line(msg):
if re.match(message_log_re, msg):
return [i for i in re.split(message_log_re, msg) if i]
elif re.match(info_log_re, msg):
return [i for i in re.split(info_log_re, msg) if i]
return False
2010-03-18 19:43:44 +00:00
2010-01-10 20:14:17 +00:00
class Logger(object):
"""
Appends things to files. Error/information/warning logs
and also log the conversations to logfiles
"""
2011-01-02 16:58:40 +00:00
def __init__(self):
self.logfile = config.get('logfile', 'logs')
2011-06-18 16:31:57 +00:00
self.roster_logfile = None
2011-01-02 16:58:40 +00:00
# a dict of 'groupchatname': file-object (opened)
self.fds = dict()
2011-01-02 16:58:40 +00:00
def __del__(self):
for opened_file in self.fds.values():
if opened_file:
try:
opened_file.close()
except: # Can't close? too bad
pass
def reload_all(self):
"""Close and reload all the file handles (on SIGHUP)"""
for opened_file in self.fds.values():
if opened_file:
opened_file.close()
log.debug('All log file handles closed')
for room in self.fds:
self.fds[room] = self.check_and_create_log_dir(room)
log.debug('Log handle for %s re-created', room)
2011-01-02 16:58:40 +00:00
def check_and_create_log_dir(self, room):
2010-03-18 19:43:44 +00:00
"""
2011-01-02 16:58:40 +00:00
Check that the directory where we want to log the messages
exists. if not, create it
2010-03-18 19:43:44 +00:00
"""
2012-12-16 12:42:22 +00:00
if config.get_by_tabname('use_log', 'false', room) == 'false':
return
2010-03-18 19:43:44 +00:00
try:
makedirs(log_dir)
except OSError:
pass
try:
fd = open(os.path.join(log_dir, room), 'a')
self.fds[room] = fd
2011-01-02 16:58:40 +00:00
return fd
except IOError:
2012-12-16 12:42:22 +00:00
return
2011-01-02 16:58:40 +00:00
def get_logs(self, jid, nb=10):
"""
Get the log history for the given jid
"""
2012-12-16 12:42:22 +00:00
if config.get_by_tabname('load_log', 10, jid) <= 0:
return
if nb <= 0:
return
try:
fd = open(os.path.join(log_dir, jid), 'rb')
except:
return
if not fd:
return
pos = fd.seek(0, 2)
reads = 0
check_next = False
while reads < nb:
2012-12-16 12:42:22 +00:00
if pos == 0:
break
pos -= 1
if pos < 0:
2012-12-16 12:42:22 +00:00
pos = 0
fd.seek(pos)
char = fd.read(1)
if char == b'\n':
if fd.read(2) in (b'MR', b'MI'):
reads += 1
fd.seek(-2, 1)
logs = fd.readlines()
fd.close()
lines = []
for line in logs:
lines.append(line.decode(errors='replace')[:-1])
log.debug(lines)
messages = []
color = '\x19%s}' % dump_tuple(get_theme().COLOR_INFORMATION_TEXT)
idx = 0
while idx < len(lines):
if lines[idx].startswith(' '): # should not happen ; skip
idx += 1
log.debug('fail?')
continue
tup = parse_message_line(lines[idx])
idx += 1
if not tup or 7 > len(tup) > 10 : # skip
log.debug('format? %s', tup)
continue
time = [int(i) for index, i in enumerate(tup) if index < 6]
message = {'lines': [], 'history': True, 'time': datetime(*time)}
size = int(tup[6])
if len(tup) == 8: #info line
message['lines'].append(color+tup[7])
else: # message line
message['nickname'] = tup[7]
message['lines'].append(color+tup[8])
while size != 0 and idx < len(lines):
message['lines'].append(lines[idx][1:])
size -= 1
idx += 1
message['txt'] = '\n'.join(message['lines'])
del message['lines']
messages.append(message)
return messages
def log_message(self, jid, nick, msg, date=None, typ=1):
2011-01-02 16:58:40 +00:00
"""
log the message in the appropriate jid's file
type: 1 = Message
2 = Status/whatever
2011-01-02 16:58:40 +00:00
"""
jid = str(jid).replace('/', '\\')
if config.get_by_tabname('use_log', 'false', jid) != 'true':
return True
if jid in self.fds.keys():
fd = self.fds[jid]
2011-01-02 16:58:40 +00:00
else:
fd = self.check_and_create_log_dir(jid)
2011-01-02 16:58:40 +00:00
if not fd:
return True
try:
2011-05-27 21:36:52 +00:00
msg = clean_text(msg)
if date is None:
str_time = datetime.now().strftime('%Y%m%dT%H:%M:%SZ')
else:
str_time = date.strftime('%Y%m%dT%H:%M:%SZ')
if typ == 1:
prefix = 'MR'
else:
prefix = 'MI'
lines = msg.split('\n')
first_line = lines.pop(0)
nb_lines = str(len(lines)).zfill(3)
for line in lines:
self.roster_logfile.write(' %s\n' % line)
if nick:
nick = '<' + nick + '>'
fd.write(' '.join((prefix, str_time, nb_lines, nick, ' '+first_line, '\n')))
else:
fd.write(' '.join((prefix, str_time, nb_lines, first_line, '\n')))
for line in lines:
fd.write(' %s\n' % line)
except:
return False
2010-06-13 02:19:01 +00:00
else:
try:
fd.flush() # TODO do something better here?
except:
return False
return True
2010-03-18 19:43:44 +00:00
2011-06-18 16:31:57 +00:00
def log_roster_change(self, jid, message):
"""
Log a roster change
"""
if config.get_by_tabname('use_log', 'false', jid) != 'true':
return True
2011-06-18 16:31:57 +00:00
if not self.roster_logfile:
try:
self.roster_logfile = open(os.path.join(log_dir, 'roster.log'), 'a')
2011-06-18 16:31:57 +00:00
except IOError:
return False
try:
str_time = datetime.now().strftime('%Y%m%dT%H:%M:%SZ')
message = clean_text(message)
lines = message.split('\n')
first_line = lines.pop(0)
nb_lines = str(len(lines)).zfill(3)
self.roster_logfile.write('MI %s %s %s %s\n' % (str_time, nb_lines, jid, first_line))
for line in lines:
self.roster_logfile.write(' %s\n' % line)
self.roster_logfile.flush()
except:
return False
return True
2011-06-18 16:31:57 +00:00
2010-01-26 17:10:37 +00:00
logger = Logger()