1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
# -*- coding: utf-8 -*-
# Copyright 2010-2013 Kolab Systems AG (http://www.kolabsys.com)
#
# Jeroen van Meeuwen (Kolab Systems) <vanmeeuwen a kolabsys.com>
#
# 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; version 3 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
import grp
import logging
import logging.handlers
import os
import pwd
import sys
import time
from pykolab.translate import _
class Logger(logging.Logger):
"""
The PyKolab version of a logger.
This class wraps the Python native logging library, adding to the
loglevel capabilities, a debuglevel capability.
"""
debuglevel = 0
fork = False
loglevel = logging.CRITICAL
if hasattr(sys, 'argv'):
for arg in sys.argv:
if debuglevel == -1:
try:
debuglevel = int(arg)
except ValueError, errmsg:
continue
loglevel = logging.DEBUG
break
if '-d' == arg:
debuglevel = -1
continue
if '-l' == arg:
loglevel = -1
continue
if '--fork' == arg:
fork = True
if loglevel == -1:
if hasattr(logging,arg.upper()):
loglevel = getattr(logging,arg.upper())
else:
loglevel = logging.DEBUG
def __init__(self, *args, **kw):
if kw.has_key('name'):
name = kw['name']
elif len(args) == 1:
name = args[0]
else:
name = 'pykolab'
logging.Logger.__init__(self, name)
plaintextformatter = logging.Formatter("%(asctime)s %(name)s %(levelname)s %(message)s")
if not self.fork:
self.console_stdout = logging.StreamHandler(sys.stdout)
self.console_stdout.setFormatter(plaintextformatter)
self.addHandler(self.console_stdout)
if kw.has_key('logfile'):
self.logfile = kw['logfile']
else:
self.logfile = '/var/log/kolab/pykolab.log'
# Make sure (read: attempt to change) the permissions
try:
(ruid, euid, suid) = os.getresuid()
(rgid, egid, sgid) = os.getresgid()
except AttributeError, errmsg:
ruid = os.getuid()
rgid = os.getgid()
if ruid == 0 or rgid == 0:
if os.path.isfile(self.logfile):
try:
os.chown(
self.logfile,
pwd.getpwnam('kolab')[2],
grp.getgrnam('kolab-n')[2]
)
os.chmod(self.logfile, 0660)
except:
pass
# Make sure the log file exists
try:
fhandle = file(self.logfile, 'a')
try:
os.utime(self.logfile, None)
finally:
fhandle.close()
try:
filelog_handler = logging.FileHandler(filename=self.logfile)
filelog_handler.setFormatter(plaintextformatter)
except IOError, e:
print >> sys.stderr, _("Cannot log to file %s: %s") % (self.logfile, e)
if not len(self.handlers) > 1:
try:
self.addHandler(filelog_handler)
except:
pass
except IOError, errmsg:
pass
def remove_stdout_handler(self):
if not self.fork:
self.console_stdout.close()
self.removeHandler(self.console_stdout)
def debug(self, msg, level=1):
self.setLevel(self.loglevel)
# Work around other applications not using various levels of debugging
if not self.name.startswith('pykolab') and not self.debuglevel == 9:
return
if level <= self.debuglevel:
# TODO: Not the way it's supposed to work!
self.log(logging.DEBUG, '[%d]: %s' % (os.getpid(),msg))
logging.setLoggerClass(Logger)
|
