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# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.1 (the License). You may not copy or use this file, in either
# source code or executable form, except in compliance with the License. You
# may obtain a copy of the License at http://www.bittorrent.com/license/.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
# Written by Uoti Urpala and Matt Chisholm
import os
import sys
import gettext
import locale
# Python 2.2 doesn't have RawConfigParser
try:
from ConfigParser import RawConfigParser
except ImportError:
from ConfigParser import ConfigParser as RawConfigParser
from ConfigParser import MissingSectionHeaderError, ParsingError
from BitTorrent import parseargs
from BitTorrent import app_name, version, ERROR, BTFailure
from BitTorrent.platform import get_config_dir, locale_root, is_frozen_exe
from BitTorrent.defaultargs import MYTRUE
from BitTorrent.zurllib import bind_tracker_connection, set_zurllib_rawserver
MAIN_CONFIG_FILE = 'ui_config'
TORRENT_CONFIG_FILE = 'torrent_config'
alt_uiname = {'bittorrent':'btdownloadgui',
'maketorrent':'btmaketorrentgui',}
def _read_config(filename):
# check for bad config files (Windows corrupts them all the time)
p = RawConfigParser()
fp = None
try:
fp = open(filename)
except IOError:
pass
if fp is not None:
try:
p.readfp(fp, filename=filename)
except MissingSectionHeaderError:
fp.close()
del fp
bad_config(filename)
except ParsingError:
fp.close()
del fp
bad_config(filename)
else:
fp.close()
return p
def _write_config(error_callback, filename, p):
try:
f = file(filename, 'w')
p.write(f)
f.close()
except Exception, e:
try:
f.close()
except:
pass
error_callback(ERROR, _("Could not permanently save options: ")+
str(e))
def bad_config(filename):
base_bad_filename = filename + '.broken'
bad_filename = base_bad_filename
i = 0
while os.access(bad_filename, os.F_OK):
bad_filename = base_bad_filename + str(i)
i+=1
os.rename(filename, bad_filename)
sys.stderr.write(_("Error reading config file. "
"Old config file stored in \"%s\"") % bad_filename)
def get_config(defaults, section):
dir_root = get_config_dir()
if dir_root is None:
return {}
configdir = os.path.join(dir_root, '.bittorrent')
if not os.path.isdir(configdir):
try:
os.mkdir(configdir, 0700)
except:
pass
p = _read_config(os.path.join(configdir, 'config'))
values = {}
if p.has_section(section):
for name, value in p.items(section):
if name in defaults:
values[name] = value
if p.has_section('common'):
for name, value in p.items('common'):
if name in defaults and name not in values:
values[name] = value
if defaults.get('data_dir') == '' and \
'data_dir' not in values and os.path.isdir(configdir):
datadir = os.path.join(configdir, 'data')
values['data_dir'] = datadir
parseargs.parse_options(defaults, values)
return values
def save_ui_config(defaults, section, save_options, error_callback):
filename = os.path.join(defaults['data_dir'], MAIN_CONFIG_FILE)
p = _read_config(filename)
p.remove_section(section)
if p.has_section(alt_uiname[section]):
p.remove_section(alt_uiname[section])
p.add_section(section)
for name in save_options:
if defaults.has_key(name):
p.set(section, name, defaults[name])
else:
err_str = _("Configuration option mismatch: '%s'") % name
if is_frozen_exe:
err_str = _("You must quit %s and reinstall it. (%s)") % (app_name, err_str)
error_callback(ERROR, err_str)
_write_config(error_callback, filename, p)
def save_torrent_config(path, infohash, config, error_callback):
section = infohash.encode('hex')
filename = os.path.join(path, TORRENT_CONFIG_FILE)
p = _read_config(filename)
p.remove_section(section)
p.add_section(section)
for key, value in config.items():
p.set(section, key, value)
_write_config(error_callback, filename, p)
def read_torrent_config(global_config, path, infohash, error_callback):
section = infohash.encode('hex')
filename = os.path.join(path, TORRENT_CONFIG_FILE)
p = _read_config(filename)
if not p.has_section(section):
return {}
else:
c = {}
for name, value in p.items(section):
if global_config.has_key(name):
t = type(global_config[name])
if t == bool:
c[name] = value in ('1', 'True', MYTRUE, True)
else:
c[name] = type(global_config[name])(value)
return c
def remove_torrent_config(path, infohash, error_callback):
section = infohash.encode('hex')
filename = os.path.join(path, TORRENT_CONFIG_FILE)
p = _read_config(filename)
if p.has_section(section):
p.remove_section(section)
_write_config(error_callback, filename, p)
def parse_configuration_and_args(defaults, uiname, arglist=[], minargs=0,
maxargs=0):
defconfig = dict([(name, value) for (name, value, doc) in defaults])
if arglist[0:] == ['--version']:
print version
sys.exit(0)
if arglist[0:] in (['--help'], ['-h'], ['--usage'], ['-?']):
parseargs.printHelp(uiname, defaults)
sys.exit(0)
presets = get_config(defconfig, uiname)
config, args = parseargs.parseargs(arglist, defaults, minargs, maxargs,
presets)
datadir = config['data_dir']
if datadir:
if uiname in ('bittorrent', 'maketorrent'):
values = {}
p = _read_config(os.path.join(datadir, MAIN_CONFIG_FILE))
if not p.has_section(uiname) and p.has_section(alt_uiname[uiname]):
uiname = alt_uiname[uiname]
if p.has_section(uiname):
for name, value in p.items(uiname):
if name in defconfig:
values[name] = value
parseargs.parse_options(defconfig, values)
presets.update(values)
config, args = parseargs.parseargs(arglist, defaults, minargs,
maxargs, presets)
for d in ('', 'resume', 'metainfo'):
ddir = os.path.join(datadir, d)
try:
if not os.path.exists(ddir):
os.mkdir(ddir, 0700)
except:
pass
if config['language'] != '':
try:
lang = gettext.translation('bittorrent', locale_root,
languages=[config['language']])
lang.install()
except IOError:
# don't raise an error, just continue untranslated
sys.stderr.write(_('Could not find translation for language "%s"\n') %
config['language'])
if config.has_key('bind') and ['bind'] != '':
bind_tracker_connection(config['bind'])
return config, args
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